Valles, C. (2013). Zend Framework 2 application development. Packt Publishing.
芝加哥风格引文Valles, Christopher. Zend Framework 2 Application Development. Birmingham: Packt Publishing, 2013.
MLA引文Valles, Christopher. Zend Framework 2 Application Development. Packt Publishing, 2013.
警告：这些引文格式不一定是100％准确.