Cita APA (7a ed.)

Powers, D. (2019). PHP 7 solutions: Dynamic web design made easy (4th ed.). Apress.

Cita Chicago Style (17a ed.)

Powers, David. PHP 7 Solutions: Dynamic Web Design Made Easy. 4th ed. New York, NY: Apress, 2019.

Cita MLA (8a ed.)

Powers, David. PHP 7 Solutions: Dynamic Web Design Made Easy. 4th ed. Apress, 2019.