Citação APA (7ª ed.)
Machek, Z., & Wishkerman, A. (2014). PHPUnit essentials: Get started with PHPUnit and learn how to write and test code using advanced technologies. Packt Publishing.
Citação do estilo Chicago (17ª ed.)
Machek, Zdenek, e Asher Wishkerman. PHPUnit Essentials: Get Started with PHPUnit and Learn How to Write and Test Code Using Advanced Technologies. Birmingham, England: Packt Publishing, 2014.
Citação MLA (9ª ed.)
Machek, Zdenek, e Asher Wishkerman. PHPUnit Essentials: Get Started with PHPUnit and Learn How to Write and Test Code Using Advanced Technologies. Packt Publishing, 2014.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.