Cita APA (7a ed.)

Lockhart, J. (2015). Modern PHP: New features and good practices (First edition.). O'Reilly Media.

Cita Chicago Style (17a ed.)

Lockhart, Josh. Modern PHP: New Features and Good Practices. First edition. Sebastopol, CA: O'Reilly Media, 2015.

Cita MLA (8a ed.)

Lockhart, Josh. Modern PHP: New Features and Good Practices. First edition. O'Reilly Media, 2015.