APA aipamena

 Sklar, J. (2006).  Principles of web design.  Thomson Course technology.

Chicago Style aipamena

 Sklar, Joel.  Principles of Web Design.  Thomson Course technology, 2006.

MLA aipamena

 Sklar, Joel.  Principles of Web Design.  Thomson Course technology, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.