This document provides information about formatting references in APA style. It discusses the most common types of sources that are referenced in theses, including journal articles, online documents, book chapters, and entire books. For each source type, the document explains what information needs to be included in the reference, such as the author, year, title, publisher, and page numbers. It provides examples of references formatted according to APA style. The document emphasizes that students should work on their reference lists throughout the research process rather than waiting until the end.