APA-Zitierstil (7. Ausg.)

McKay, M. (2009). Messages: The communication skills book (3rd ed.). New Harbinger Publications.

Chicago-Zitierstil (17. Ausg.)

McKay, Matthew. Messages: The Communication Skills Book. 3rd ed. Oakland, Calif: New Harbinger Publications, 2009.

MLA-Zitierstil (9. Ausg.)

McKay, Matthew. Messages: The Communication Skills Book. 3rd ed. New Harbinger Publications, 2009.