Ruhe, V., & Zumbo, B. D. (2009). Evaluation in Distance Education and E-Learning: The Unfolding Model. The Guilford Press.
Chicago Style (17th ed.) CitationRuhe, Valerie, and Bruno D. Zumbo. Evaluation in Distance Education and E-Learning: The Unfolding Model. The Guilford Press, 2009.
MLA (8th ed.) CitationRuhe, Valerie, and Bruno D. Zumbo. Evaluation in Distance Education and E-Learning: The Unfolding Model. The Guilford Press, 2009.
Warning: These citations may not always be 100% accurate.