Dyfyniad APA

Doyle, P., & Stern, P. (2006). Marketing management and strategy (4th ed.). Financial Times Prentice Hall.

Dyfyniad Arddull Chicago

Doyle, Peter, and Phil Stern. Marketing Management and Strategy. 4th ed. New York: Financial Times Prentice Hall, 2006.

Dyfyniad MLA

Doyle, Peter, and Phil Stern. Marketing Management and Strategy. 4th ed. Financial Times Prentice Hall, 2006.

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