APA

Nixon R., . (2010). Plug-in PHP. New York: McGraw-Hill.

Chicago

Nixon Robin, . 2010. Plug-in PHP. New York: McGraw-Hill.

Harvard

Nixon R., . (2010). Plug-in PHP. New York: McGraw-Hill.

MLA

Nixon Robin, . Plug-in PHP. New York: McGraw-Hill. 2010.