Dyfyniad APA
McCarthy, E. J., & Perreault, W. D. (1990). Basic marketing: A managerial approach (10th ed.). Irwin.
Dyfyniad Arddull Chicago
McCarthy, E. Jerome, and William D. Perreault. Basic Marketing: A Managerial Approach. 10th ed. Homewood, IL: Irwin, 1990.
Dyfyniad MLA
McCarthy, E. Jerome, and William D. Perreault. Basic Marketing: A Managerial Approach. 10th ed. Irwin, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.