Dyfyniad APA
Pride, W. M. (1991). Marketing: Concepts and strategies (7th ed.). Houghton Mifflin Company.
Dyfyniad Arddull Chicago
Pride, William M. Marketing: Concepts and Strategies. 7th ed. Boston: Houghton Mifflin Company, 1991.
Dyfyniad MLA
Pride, William M. Marketing: Concepts and Strategies. 7th ed. Houghton Mifflin Company, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.