Citazione Stile APA (7a Edizione)
Aspeli, M., & Steele, E. (2011). Professional Plone 4 development: Build robust, content-centric web applications with Plone 4. Packt Pub. Open Source.
Citazione stile Chigago Style (17a edizione)
Aspeli, Martin, e Eric Steele. Professional Plone 4 Development: Build Robust, Content-centric Web Applications with Plone 4. Birmingham, U.K.: Packt Pub. Open Source, 2011.
Citatione MLA (9a ed.)
Aspeli, Martin, e Eric Steele. Professional Plone 4 Development: Build Robust, Content-centric Web Applications with Plone 4. Packt Pub. Open Source, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.