Dyfyniad APA

kotler philip. (1991). Marketing management: Analysis, planning implementation and control/7e (7th ed.). Prentice hall of India.

Dyfyniad Arddull Chicago

kotler philip. Marketing Management: Analysis, Planning Implementation and Control/7e. 7th ed. New Delhi: Prentice hall of India, 1991.

Dyfyniad MLA

kotler philip. Marketing Management: Analysis, Planning Implementation and Control/7e. 7th ed. Prentice hall of India, 1991.

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