Dyfyniad APA
McDonald, M., & Wilson, H. (1999). e-Marketing: Improving marketing effectiveness in a digital world. Prentice hall.
Dyfyniad Arddull Chicago
McDonald, Malcolm, and Hugh Wilson. E-Marketing: Improving Marketing Effectiveness in a Digital World. UK: Prentice hall, 1999.
Dyfyniad MLA
McDonald, Malcolm, and Hugh Wilson. E-Marketing: Improving Marketing Effectiveness in a Digital World. Prentice hall, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.