Dyfyniad APA

Kotler, P. (2006). Marketing management (12th.). Prentice Hall of India.

Dyfyniad Arddull Chicago

Kotler, Philip. Marketing Management. 12th. New Delhi: Prentice Hall of India, 2006.

Dyfyniad MLA

Kotler, Philip. Marketing Management. 12th. Prentice Hall of India, 2006.

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