Mehrotra, C., Hollister, C. D., & McGahey, L. (2001). Distance learning: Principles for effective design, delivery, and evaluation. SAGE.
Цитирование в стиле Чикаго (17-е изд.)Mehrotra, Chandra, C. David Hollister, и Lawrence McGahey. Distance Learning: Principles for Effective Design, Delivery, and Evaluation. Thousand Oaks, California, London: SAGE, 2001.
Цитирование MLA (9-е изд.)Mehrotra, Chandra, et al. Distance Learning: Principles for Effective Design, Delivery, and Evaluation. SAGE, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.