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.
Chicago-referens (17:e uppl.)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.
MLA-referens (9:e uppl.)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.
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