Cita APA (7a ed.)

Hoekman, R. (2008). Obvious interface: The web design concepts in action. New Rider Press.

Cita Chicago Style (17a ed.)

Hoekman, Robert. Obvious Interface: The Web Design Concepts in Action. Berkeley, Calif.: New Rider Press, 2008.

Cita MLA (8a ed.)

Hoekman, Robert. Obvious Interface: The Web Design Concepts in Action. New Rider Press, 2008.