Παραπομπή σε μορφή APA (7η εκδ.)

Plunkett, W. R. (1989). Supervision: The direction of people at work (5th ed.). Allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Plunkett, Warren Richard. Supervision: The Direction of People at Work. 5th ed. Boston: Allyn and Bacon, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Plunkett, Warren Richard. Supervision: The Direction of People at Work. 5th ed. Allyn and Bacon, 1989.