APA-Zitierstil (7. Ausg.)

(2009). Concise rules of APA style: [the official pocket style guide from the American Psychological Association] (6. ed.). American Psychological Association.

Chicago-Zitierstil (17. Ausg.)

Concise Rules of APA Style: [the Official Pocket Style Guide from the American Psychological Association]. 6. ed. Washington, DC: American Psychological Association, 2009.

MLA-Zitierstil (9. Ausg.)

Concise Rules of APA Style: [the Official Pocket Style Guide from the American Psychological Association]. 6. ed. American Psychological Association, 2009.