Cita APA (7th ed.)

Zandstra,Matt. (2000). PHP 4 in 24 hours: Matt Zandstra.

Cita Chicago (17th ed.)

Zandstra,Matt. PHP 4 in 24 Hours: Matt Zandstra. Street, Indianapolis, Ind.: SAMS, 2000.

Cita MLA (9th ed.)

Zandstra,Matt. PHP 4 in 24 Hours: Matt Zandstra. 2000.