Clark, R. C., & Mayer, R. E. (2011). E-learning and the science of instruction: Proven guidelines for consumers and designers of multimedia learning (3rd ed.). Pfeiffer.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clark, Ruth Colvin, و Richard E. Mayer. E-learning and the Science of Instruction: Proven Guidelines for Consumers and Designers of Multimedia Learning. 3rd ed. San Francisco, Calif.: Pfeiffer, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Clark, Ruth Colvin, و Richard E. Mayer. E-learning and the Science of Instruction: Proven Guidelines for Consumers and Designers of Multimedia Learning. 3rd ed. Pfeiffer, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.