Cita APA

KEEGAN, D. (1996). Foundations of distance education.-- Ed. 3. Routledge.

Citación estilo Chicago

KEEGAN, Desmond. Foundations of Distance Education.-- Ed. 3. London: Routledge, 1996.

Cita MLA

KEEGAN, Desmond. Foundations of Distance Education.-- Ed. 3. Routledge, 1996.

Warning: These citations may not always be 100% accurate.