Cita APA (7a ed.)

Wessels, D. (2004). Squid: The definitive guide. O'Reilly & Associates.

Cita Chicago Style (17a ed.)

Wessels, Duane. Squid: The Definitive Guide. Sebastopol, CA: O'Reilly & Associates, 2004.

Cita MLA (8a ed.)

Wessels, Duane. Squid: The Definitive Guide. O'Reilly & Associates, 2004.