Dyfyniad APA

Perreault, W. D., & Cannon, J. P. (2010). Essentials of marketing: A marketing strategy planning approach. New York: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Perreault, William D., và Joseph P. Cannon. Essentials of Marketing: A Marketing Strategy Planning Approach. New York: McGraw-Hill/Irwin, 2010.

Dyfyniad MLA

Perreault, William D., và Joseph P. Cannon. Essentials of Marketing: A Marketing Strategy Planning Approach. New York: McGraw-Hill/Irwin, 2010.

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