Valles, C. (2013). Zend Framework 2 application development. Packt Publishing.
Cita Chicago (17th ed.)Valles, Christopher. Zend Framework 2 Application Development. Birmingham: Packt Publishing, 2013.
Cita MLA (9th ed.)Valles, Christopher. Zend Framework 2 Application Development. Packt Publishing, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.