APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.