APA-referens (7:e uppl.)
John, A. S. (2011). MODx 2.0 web development: Build dynamic websites with MODx PHP application framework and CMS (2nd ed.). Packt Publishing.
Chicago-referens (17:e uppl.)
John, Antano Solar. MODx 2.0 Web Development: Build Dynamic Websites with MODx PHP Application Framework and CMS. 2nd ed. Birmingham, U.K.: Packt Publishing, 2011.
MLA-referens (9:e uppl.)
John, Antano Solar. MODx 2.0 Web Development: Build Dynamic Websites with MODx PHP Application Framework and CMS. 2nd ed. Packt Publishing, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.