Cita APA (7th ed.)

Puzo, M., & Puzo, M. (2004). The godfather returns. Random House, Ballantine Books.

Cita Chicago (17th ed.)

Puzo, Mario, i Mario Puzo. The Godfather Returns. New York: Random House, Ballantine Books, 2004.

Cita MLA (8th ed.)

Puzo, Mario, i Mario Puzo. The Godfather Returns. Random House, Ballantine Books, 2004.