Dyfyniad APA

Sklar, J., & Farkas, D. (2009). Principles of Web design (4th ed.). Course Technology, Cengage Learning.

Dyfyniad Arddull Chicago

Sklar, Joel, and David Farkas. Principles of Web Design. 4th ed. Australia: Course Technology, Cengage Learning, 2009.

Dyfyniad MLA

Sklar, Joel, and David Farkas. Principles of Web Design. 4th ed. Course Technology, Cengage Learning, 2009.

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