Gaya APA

Nelson, J, C., Greenfeld, D. (1985). Psychiatry: Pre Test Self-Assessment and Review (3rd ed). New York: Mc Graw-Hill.

Gaya MLA

Nelson, J., Craig., Greenfeld, David. "Psychiatry: Pre Test Self-Assessment and Review". 3rd ed New York: Mc Graw-Hill, 1985. print.