Dyfyniad APA

Trump, D., Zanker, B., & Sklar, A. (2007). Think BIG and kick ass in business and life. HarperAudio.

Dyfyniad Arddull Chicago

Trump, Donald, Bill Zanker, and Alan Sklar. Think BIG and Kick Ass in Business and Life. New York: HarperAudio, 2007.

Dyfyniad MLA

Trump, Donald, et al. Think BIG and Kick Ass in Business and Life. HarperAudio, 2007.

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