Cita APA (7th ed.)

Shreves, R. (2012). Joomla! search engine optimization: Drive people to your site with this supercharged guide to Joomla! and search engine optimization. Packt Pub..

Cita Chicago (17th ed.)

Shreves, Ric. Joomla! Search Engine Optimization: Drive People to Your Site with This Supercharged Guide to Joomla! and Search Engine Optimization. Birmingham: Packt Pub., 2012.

Cita MLA (9th ed.)

Shreves, Ric. Joomla! Search Engine Optimization: Drive People to Your Site with This Supercharged Guide to Joomla! and Search Engine Optimization. Packt Pub., 2012.

Atenció: Aquestes cites poden no estar 100% correctes.