Cita APA (7a ed.)

Beer, G. (2004). Web design index 5. The Pepin Press.

Cita Chicago Style (17a ed.)

Beer, Günter. Web Design Index 5. Amsterdam: The Pepin Press, 2004.

Cita MLA (9a ed.)

Beer, Günter. Web Design Index 5. The Pepin Press, 2004.