Mandino, O. (2015). University of success. Penguin Random House.
Chicago-čujuhus (17. p.)Mandino, O.G. University of Success. New York: Penguin Random House, 2015.
MLA-čujuhus (9. p.)Mandino, O.G. University of Success. Penguin Random House, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.