Cita APA (7a ed.)

Zandstra, M. (2008). PHP objects, patterns, and practice (2nd ed.). Appress.

Cita Chicago Style (17a ed.)

Zandstra, Matt. PHP Objects, Patterns, and Practice. 2nd ed. New York: Appress, 2008.

Cita MLA (9a ed.)

Zandstra, Matt. PHP Objects, Patterns, and Practice. 2nd ed. Appress, 2008.