APA (7th ed.) Zitazioa
Keegan, D. (2000). Distance training: Taking stock at a time of change. Routledge.
Chicago Style (17th ed.) Zitazioa
Keegan, Desmond. Distance Training: Taking Stock at a Time of Change. London: Routledge, 2000.
MLA (9th ed.) Zitazioa
Keegan, Desmond. Distance Training: Taking Stock at a Time of Change. Routledge, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.