Παραπομπή σε μορφή APA (7η εκδ.)

Keegan, D. (1994). Otto Peters on distance education: The industrialization of teaching and learning. Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Keegan, Desmond. Otto Peters on Distance Education: The Industrialization of Teaching and Learning. London: Routledge, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Keegan, Desmond. Otto Peters on Distance Education: The Industrialization of Teaching and Learning. Routledge, 1994.