Sudarshan Rana. (1994). Open Learning in India. Common Wealth Publishers.
シカゴスタイル引用形Sudarshan Rana. Open Learning in India. Newdelhi: Common Wealth Publishers, 1994.
MLA引用形式Sudarshan Rana. Open Learning in India. Common Wealth Publishers, 1994.
警告: この引用は必ずしも正確ではありません.