Dyfyniad APA

Collins, J. (2011). Great by Choice. Random House.

Dyfyniad Arddull Chicago

Collins, Jim. Great by Choice. New York: Random House, 2011.

Dyfyniad MLA

Collins, Jim. Great by Choice. Random House, 2011.

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