American Psychological Association. (2009). Publication manual of the American Psychological Association (6. ed.). American Psychological Association.
Chicago-Zitierstil (17. Ausg.)American Psychological Association. Publication Manual of the American Psychological Association. 6. ed. Washington, DC: American Psychological Association, 2009.
MLA-Zitierstil (8. Ausg.)American Psychological Association. Publication Manual of the American Psychological Association. 6. ed. American Psychological Association, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.