Cita APA (7a ed.)

Ullman, L. E. A., & Ullman, L. E. C. (2011). PHP for the Web: Visual QuickStart Guide (4th ed.). Peachpit Press.

Cita Chicago Style (17a ed.)

Ullman, Larry E Author, y Larry E Contributor Ullman. PHP for the Web: Visual QuickStart Guide. 4th ed. [Place of publication not identified]: Peachpit Press, 2011.

Cita MLA (9a ed.)

Ullman, Larry E Author, y Larry E Contributor Ullman. PHP for the Web: Visual QuickStart Guide. 4th ed. Peachpit Press, 2011.