Shreves, R. (2012). Joomla! search engine optimization: Drive people to your site with this supercharged guide to Joomla! and search engine optimization. Packt Pub..
Чикаго-гийн эшлэл (17 дахь хэвлэлт)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.
MLA -ийн эшлэл (9 дэх хэвлэлт)Shreves, Ric. Joomla! Search Engine Optimization: Drive People to Your Site with This Supercharged Guide to Joomla! and Search Engine Optimization. Packt Pub., 2012.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.