Kotler, P. (1984). Marketing management/5e (5th ed.). Prentice Hall of India.
Dyfyniad Arddull ChicagoKotler, Philip. Marketing Management/5e. 5th ed. New Delhi: Prentice Hall of India, 1984.
Dyfyniad MLAKotler, Philip. Marketing Management/5e. 5th ed. Prentice Hall of India, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.