Παραπομπή σε μορφή APA (7η εκδ.)

(2001). Publication manual of the American psychological association (5th ed.). American Psychological Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Publication Manual of the American Psychological Association. 5th ed. Washington, DC: American Psychological Association, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Publication Manual of the American Psychological Association. 5th ed. American Psychological Association, 2001.