This document provides information on reference and bibliography in research projects. It discusses how reference and bibliography are important parts of any research study as they help acknowledge other works, prevent plagiarism, and indicate good research. It defines bibliography as a list of all sources consulted, including those cited and not cited. Reference specifically refers to sources that are cited in the text. The document outlines different types of bibliographies and styles of referencing like APA, Vancouver, and Harvard styles. It emphasizes the importance of research critique in systematically evaluating the strengths and limitations of a study.