Perraton, H. D. (2000). Open and distance learning in the developing world. Routledge.
Čikaški stil citiranja (17. izdanje)Perraton, H. D. Open and Distance Learning in the Developing World. London: Routledge, 2000.
MLA način citiranja (8. izdanje)Perraton, H. D. Open and Distance Learning in the Developing World. Routledge, 2000.
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