1) The document discusses citation, referencing, and plagiarism. It defines citation as rules for citing sources to avoid plagiarism and notes the importance of citation is to show research and strengthen arguments.
2) Plagiarism is presenting another's work as your own without full acknowledgement. Forms include verbatim copying and paraphrasing without citation.
3) Citations appear within a text and provide minimal information to point to sources, while references at the end provide full details of sources. Citations are short while references are longer lists.