Dyfyniad APA
Doyle, P. (2002). Marketing Management and Strategy (3rd ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Doyle, Peter. Marketing Management and Strategy. 3rd ed. Harlow,England: Prentice Hall, 2002.
Dyfyniad MLA
Doyle, Peter. Marketing Management and Strategy. 3rd ed. Prentice Hall, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.