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.
芝加哥风格引文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引文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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