Dyfyniad APA

Kotler, P. (1987). Marketing Management/5e (5th ed.). Prentice hall of India.

Dyfyniad Arddull Chicago

Kotler, Philip. Marketing Management/5e. 5th ed. Prentice hall of India, 1987.

Dyfyniad MLA

Kotler, Philip. Marketing Management/5e. 5th ed. Prentice hall of India, 1987.

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