Dyfyniad APA

McFarland, K. (2008). The Breakthrough Company. Crown Business.

Dyfyniad Arddull Chicago

McFarland, Keith. The Breakthrough Company. New York: Crown Business, 2008.

Dyfyniad MLA

McFarland, Keith. The Breakthrough Company. Crown Business, 2008.

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