Cita APA

American Psychological Association & APA. (1994). Publication manual (4a. ed.). American Psychological Association.

Citación estilo Chicago

American Psychological Association and APA. Publication Manual. 4a. ed. Washington, D.C: American Psychological Association, 1994.

Cita MLA

American Psychological Association and APA. Publication Manual. 4a. ed. American Psychological Association, 1994.

Warning: These citations may not always be 100% accurate.