This document contains bibliographic entries for 5 sources: 1) An article by Hans Kelsen from 1974 comparing contracts and treaties from the perspective of pure legal theory. 2) An article by Guillermo O'Donnell from 2006 reflecting on tendencies in authoritarian bureaucratic states. 3) An article from 2008 about a new juvenile offender care system in Mexico. 4) An article by Jorge Witker from 1983 about learning law. 5) A book by Miriam Balestrini Acuña from 1987 with guidelines for presenting reports.

1. 1
FACULTAD DE DERECHO Y CIENCIA POLÍTICA
ESCUELA PROFESIONAL DE DERECHO
INGLES I
FICHAS BIBLIOGRÁFICAS DE REVISTAS
ALUMNA:
- VELÁSQUEZ LLACMA, Elizabeth Rosario.
- SOLIS CUBAS, Tirone Patrick.
DOCENTE:
Mg. LUGO VALDIVIANO, Yesica.
HUARAZ – 2018

2. 2
FICHAS BIBLIOGRÁFICAS
KELSEN, Hans (1974).
“The contract and the Treaty. Analyzed from the point of view of
the pure Theory of law”. Publications of the national school of
jurisprudence, series of monographs, México, national editor,
January to April 1974, number 1, pp. 32-60.
O´DONNELL, Guillermo (2006).
“Reflections on the tendencies of the authoritarian bureaucratic
state”. In: Mexican magazine of sociology, México, UNAM,
Institute of social imvestatigations, Volume XXXIX, January-
march 2006, number 1, pp. 9-59.
RAMIREZ, Bertha Teresa (2008).
“Today begins the new system of care for juvenile offenders”. In
the magazine the day, México, D.F. capital section, October 2008,
pp. 37.

3. 3
WITKER, Jorge (1983)
“Learning the right”. Law school magazine. México, Anahuac
University, Number 2, 1983, pp. 574-604.
BALESTRINI ACUÑA, Miriam (1987).
“Technical procedures of documentary research”.
Guidelines for the presentation of reports. Caracas, editorial
PANAPO C.A., 1987, pp. 319.