Cita APA (7th ed.)

American Psychological Association. (2005). Concise rules of APA style. American Psychological Association.

Cita Chicago (17th ed.)

American Psychological Association. Concise Rules of APA Style. Washington, D.C: American Psychological Association, 2005.

Cita MLA (9th ed.)

American Psychological Association. Concise Rules of APA Style. American Psychological Association, 2005.