APA引文

Simonson, M. R. (2009). Teaching and learning at a distance: Foundations of distance education (4th ed.). Allyn & Bacon.

Chicago Style (17th ed.) Citation

Simonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. 4th ed. Boston: Allyn & Bacon, 2009.

MLA引文

Simonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. 4th ed. Allyn & Bacon, 2009.