Citazione Stile APA (7a Edizione)

Simonson, M. R. (2006). Teaching and learning at a distance: Foundations of distance education (3rd ed.). Pearson/Merrill Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Simonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. 3rd ed. Upper Saddle River, N.J: Pearson/Merrill Prentice Hall, 2006.

Citatione MLA (9a ed.)

Simonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. 3rd ed. Pearson/Merrill Prentice Hall, 2006.