Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.