Cita APA (7th ed.)

Forbes, A. (2015). The joy of PHP: A beginner's guide to programming interactive Web applications with PHP and mySQL (3rd edition.). Create Space[United States].

Cita Chicago (17th ed.)

Forbes, Alan. The Joy of PHP: A Beginner's Guide to Programming Interactive Web Applications with PHP and MySQL. 3rd edition. Independent Publishing Platform: Create Space[United States], 2015.

Cita MLA (8th ed.)

Forbes, Alan. The Joy of PHP: A Beginner's Guide to Programming Interactive Web Applications with PHP and MySQL. 3rd edition. Create Space[United States], 2015.