Citazione Stile APA (7a Edizione)

Mandino, O. (2015). University of success. Penguin Random House.

Citazione stile Chigago Style (17a edizione)

Mandino, O.G. University of Success. New York: Penguin Random House, 2015.

Citatione MLA (9a ed.)

Mandino, O.G. University of Success. Penguin Random House, 2015.