Cita APA (7th ed.)
Nixon, R. (2014). Learning php, mysql, java script, css & html5 (3rd ed.). SPD.
Cita Chicago (17th ed.)
Nixon, Robin. Learning Php, Mysql, Java Script, Css & Html5. 3rd ed. Kolkata: SPD, 2014.
Cita MLA (9th ed.)
Nixon, Robin. Learning Php, Mysql, Java Script, Css & Html5. 3rd ed. SPD, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.