Dyfyniad APA

Chaffey, D. (2009). Internet marketing: Strategy, implementation and practice (3rd ed.). Pearson Education ; Dorling Kindersley (India) Pvt. Ltd..

Dyfyniad Arddull Chicago

Chaffey, Dave. Internet Marketing: Strategy, Implementation and Practice. 3rd ed. New York ; New Delhi: Pearson Education ; Dorling Kindersley (India) Pvt. Ltd., 2009.

Dyfyniad MLA

Chaffey, Dave. Internet Marketing: Strategy, Implementation and Practice. 3rd ed. Pearson Education ; Dorling Kindersley (India) Pvt. Ltd., 2009.

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