Cita APA (7th ed.)
Keegan, D. (2000). Distance training: Taking stock at a time of change. Routledge.
Cita Chicago (17th ed.)
Keegan, Desmond. Distance Training: Taking Stock at a Time of Change. London: Routledge, 2000.
Cita MLA (9th ed.)
Keegan, Desmond. Distance Training: Taking Stock at a Time of Change. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.