APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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