Cita APA (7a ed.)

Ballad, T., & Ballad, B. (2009). Securing PHP web applications (1st edition.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Ballad, Tricia, y Bill Ballad. Securing PHP Web Applications. 1st edition. Upper Saddle River, NJ: Addison-Wesley, 2009.

Cita MLA (9a ed.)

Ballad, Tricia, y Bill Ballad. Securing PHP Web Applications. 1st edition. Addison-Wesley, 2009.