APA aipamena

American Psychological Association. (2010). Publication manual of the American Psychological Association (Sixth edition.). American Psychological Association.

Chicago Style aipamena

American Psychological Association. Publication Manual of the American Psychological Association. Sixth edition. Washington, DC: American Psychological Association, 2010.

MLA aipamena

American Psychological Association. Publication Manual of the American Psychological Association. Sixth edition. American Psychological Association, 2010.