Dyfyniad APA

Ferrell, O. C., Pride, W. M., Dibb, S., & Simkin, L. (2001). Marketing: Concepts and strategies (4th ed.). Boston: Houghton Mifflin.

Dyfyniad Arddull Chicago

Ferrell, O. C., William M. Pride, Sally Dibb, và Lyndon Simkin. Marketing: Concepts and Strategies. 4th ed. Boston: Houghton Mifflin, 2001.

Dyfyniad MLA

Ferrell, O. C., William M. Pride, Sally Dibb, và Lyndon Simkin. Marketing: Concepts and Strategies. 4th ed. Boston: Houghton Mifflin, 2001.

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