De Raadt, M. (2010). Moodle 1.9 top extensions cookbook: Over 60 simple and incredibly effective recipes for harnessing the power of the best Moodle modules to create effective online learning sites. Packt.
Lua i Stíl Chicago (17ú heag.)De Raadt, Michael. Moodle 1.9 Top Extensions Cookbook: Over 60 Simple and Incredibly Effective Recipes for Harnessing the Power of the Best Moodle Modules to Create Effective Online Learning Sites. Birmingham, U.K.: Packt, 2010.
Lua MLA (9ú heag.)De Raadt, Michael. Moodle 1.9 Top Extensions Cookbook: Over 60 Simple and Incredibly Effective Recipes for Harnessing the Power of the Best Moodle Modules to Create Effective Online Learning Sites. Packt, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.