Παραπομπή σε μορφή APA (7η εκδ.)

Godin, S. (1999). Permission marketing: Turning strangers into friends, and friends into customers. Simon & Schuster.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Godin, Seth. Permission Marketing: Turning Strangers into Friends, and Friends into Customers. New York: Simon & Schuster, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Godin, Seth. Permission Marketing: Turning Strangers into Friends, and Friends into Customers. Simon & Schuster, 1999.