Cita APA (7a ed.)

Zandstra, M. (2004). Sams teach yourself PHP in 24 hours (3rd ed.). Sams Pub.

Cita Chicago Style (17a ed.)

Zandstra, Matt. Sams Teach Yourself PHP in 24 Hours. 3rd ed. Indianapolis, Ind.: Sams Pub, 2004.

Cita MLA (9a ed.)

Zandstra, Matt. Sams Teach Yourself PHP in 24 Hours. 3rd ed. Sams Pub, 2004.