Perraton, H. D. (2000). Open and distance learning in the developing world. Routledge.
Stile di citazione ChicagoPerraton, H. D. Open and Distance Learning in the Developing World. London: Routledge, 2000.
Citazione MLAPerraton, H. D. Open and Distance Learning in the Developing World. Routledge, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.