Cita APA (7th ed.)
Williams, B., Richard, O., Tadlock, J., & Valk, J. d. (2011). Professional WordPress plugin development. Wiley.
Cita Chicago (17th ed.)
Williams, Brad, Ozh Richard, Justin Tadlock, i Joost de Valk. Professional WordPress Plugin Development. Indianapolis, Ind.: Wiley, 2011.
Cita MLA (9th ed.)
Williams, Brad, et al. Professional WordPress Plugin Development. Wiley, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.