Παραπομπή APA

American Psychological Association. (2001). Publication manual of the American Psychological Association. Washington, DC: American Psychological Association.

Παραπομπή Chicago Style

American Psychological Association. Publication Manual of the American Psychological Association. Washington, DC: American Psychological Association, 2001.

Παραπομπή MLA

American Psychological Association. Publication Manual of the American Psychological Association. Washington, DC: American Psychological Association, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.