Cita APA (7th ed.)
Clark, A. (2009). Practical Plone 3: A beginner's guide to building powerful websites. Packt Publishing Ltd..
Cita Chicago (17th ed.)
Clark, Alex. Practical Plone 3: A Beginner's Guide to Building Powerful Websites. Birmingham, U.K.: Packt Publishing Ltd., 2009.
Cita MLA (9th ed.)
Clark, Alex. Practical Plone 3: A Beginner's Guide to Building Powerful Websites. Packt Publishing Ltd., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.