Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.