Parrott, L. (1999). How to write psychology papers (2nd.ed.). Longman.
Cita Chicago (17th ed.)Parrott, Les. How to Write Psychology Papers. 2nd.ed. New York: Longman, 1999.
Cita MLA (9th ed.)Parrott, Les. How to Write Psychology Papers. 2nd.ed. Longman, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.