Παραπομπή σε μορφή APA (7η εκδ.)

David, M. (2011). WordPress 3 search engine optimization: Optimize your Website for popularity with search engines. Packt Pub..

Παραπομπή σε μορφή Chicago (17η εκδ.)

David, Michael. WordPress 3 Search Engine Optimization: Optimize Your Website for Popularity with Search Engines. Olton, Birmingham: Packt Pub., 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

David, Michael. WordPress 3 Search Engine Optimization: Optimize Your Website for Popularity with Search Engines. Packt Pub., 2011.