Acknowledgement
Recognition that work has been the product of the work of another identified person.
Cheating
Taking advantage of or manipulating a situation unfairly for one's own gain
plagiarism:
'Using or copying the work of others (whether written, printed or in any other form) without proper
acknowledgement'
quotation is the repetition of one expression as part of another one
citation
The process of acknowledging or attributing an idea/quotation to another by providing information about the source of the other work.
In-text citation
A reference that appears in the actual text, e.g. (Cooper 1999), that helps to identify a quotation or piece of paraphrasing.
Reference list
A list of referenced sources of work that have been cited in the present work. Sometimes called a 'bibliography', although a bibliography can just be a list of relevant books, not specifically a 'reference list'