APA (7th ed.) Zitazioa
Ramanujam, P. R. (2002). Distance open learning: Challenges to developing countries. Shipra.
Chicago Style (17th ed.) Zitazioa
Ramanujam, P. Renga. Distance Open Learning: Challenges to Developing Countries. New Delhi: Shipra, 2002.
MLA (9th ed.) Zitazioa
Ramanujam, P. Renga. Distance Open Learning: Challenges to Developing Countries. Shipra, 2002.
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