Simonson, M. R. (2000). Teaching and learning at a distance: Foundations of distance education. Merrill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSimonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. Upper Saddle River, N.J: Merrill, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSimonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. Merrill, 2000.
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