Cita APA (7th ed.)

The American Psychological Association. (2010). Publication Manual, sixth Edition (6th ed.). The American Psychological Association.

Cita Chicago (17th ed.)

The American Psychological Association. Publication Manual, Sixth Edition. 6th ed. Washington D.C: The American Psychological Association, 2010.

Cita MLA (9th ed.)

The American Psychological Association. Publication Manual, Sixth Edition. 6th ed. The American Psychological Association, 2010.