This document provides guidance on the Harvard referencing system. It discusses what plagiarism is and why students plagiarize. It emphasizes the importance of citing sources used in assignments to acknowledge others' work, enable tracing of sources, and avoid plagiarism. The document explains in-text citations, reference lists, and how to reference various sources like books, journal articles, web pages, images, and secondary sources. Proper citing and referencing is crucial to avoiding plagiarism.