APA način citiranja (7. izdanje)

RAMANUJAM, P. R. (2002). Distance open learning: Challenges to developing countries. Shipra publications.

Čikaški stil citiranja (17. izdanje)

RAMANUJAM, P. Renga. Distance Open Learning: Challenges to Developing Countries. Shipra publications, 2002.

MLA način citiranja (9. izdanje)

RAMANUJAM, P. Renga. Distance Open Learning: Challenges to Developing Countries. Shipra publications, 2002.