Cita APA (7a ed.)

Simonson, M. R. (2000). Teaching and learning at a distance: Foundations of distance education. Merrill.

Cita Chicago Style (17a ed.)

Simonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. Upper Saddle River, N.J.: Merrill, 2000.

Cita MLA (9a ed.)

Simonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. Merrill, 2000.