Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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