Cita APA (7a ed.)

Lerdorf, R., & Ferguson, P. C. (2000). PHP pocket reference (1st edition.). O'Reilly.

Cita Chicago Style (17a ed.)

Lerdorf, Rasmus, y Paula Contributor Ferguson. PHP Pocket Reference. 1st edition. Beijing ; Sebastopol, CA: O'Reilly, 2000.

Cita MLA (9a ed.)

Lerdorf, Rasmus, y Paula Contributor Ferguson. PHP Pocket Reference. 1st edition. O'Reilly, 2000.