This document provides guidance on referencing sources using the Harvard referencing system. It explains that the Harvard system is used by many universities with some variation. The purpose of referencing is to provide enough information for readers to locate sources. Reference lists are alphabetical by author surname. Examples are provided for referencing various sources like textbooks, book chapters, journal articles, newspapers, websites, encyclopedias and dictionaries. Key information like author name, year, title and publisher are consistently highlighted.