APA način citiranja (7. izdanje)
Clark, A. (2009). Practical Plone 3: A beginner's guide to building powerful websites. Packt Publishing Ltd..
Čikaški stil citiranja (17. izdanje)
Clark, Alex. Practical Plone 3: A Beginner's Guide to Building Powerful Websites. Birmingham, U.K.: Packt Publishing Ltd., 2009.
MLA način citiranja (9. izdanje)
Clark, Alex. Practical Plone 3: A Beginner's Guide to Building Powerful Websites. Packt Publishing Ltd., 2009.
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