Dyfyniad APA
Kotler, P. (2000). Marketing management (the millennium ed.). Prentice-hall.
Dyfyniad Arddull Chicago
Kotler, Philip. Marketing Management. the millennium ed. New Delhi: Prentice-hall, 2000.
Dyfyniad MLA
Kotler, Philip. Marketing Management. the millennium ed. Prentice-hall, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.