Writing Winning Business Proposals by 
Writing guidelines for business students by 
Contemporary business report writing by 
Strategies for Business and Technical Writing by Below are guides for two citation styles: APA and Harvard.
If you wish to know more about other citation styles, please take a look at our guide on Citation Styles.
Publication Manual of the American Psychological Association by Harvard
The Harvard style guides/manuals below provide instructions and examples of how to create footnotes and bibliographies in research papers. Some include advice on grammar and punctuation, research methods, and guidelines on formatting the final paper.
Zotero is a free bibliographic citation management software that allows you to save, collect, manage, cite, and share research sources. Zotero is available either as a Firefox extension or as standalone software that works with Firefox, Chrome and Safari browsers. It works right in your browser, making it easy to save you citations while you search.
Use the Zotero word processor plugins to easily cite your sources and create a bibliography while you work.
Note: While Zotero is a free software, the Zotero cloud storage has a limit of 300 MB. Anything more than 300 MB, you would have to pay for extra cloud storage. However it is possible to expand your storage space for free by following the instructions here.