Cita APA (7a ed.)

Zandstra, M. (2008). PHP Objects, Patterns, and Practice (2nd ed. 2008.). Apress : Imprint: Apress.

Cita Chicago Style (17a ed.)

Zandstra, Matt. PHP Objects, Patterns, and Practice. 2nd ed. 2008. Berkeley, CA: Apress : Imprint: Apress, 2008.

Cita MLA (8a ed.)

Zandstra, Matt. PHP Objects, Patterns, and Practice. 2nd ed. 2008. Apress : Imprint: Apress, 2008.

Precaución: Estas citas no son 100% exactas.