RAMANATHAN V. (1982). BHAGAVADGITA FOR EXECUTIVES (2.). BHARTIYA VIDYA BHAVAN.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRAMANATHAN V. BHAGAVADGITA FOR EXECUTIVES. 2. BOMBAY: BHARTIYA VIDYA BHAVAN, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRAMANATHAN V. BHAGAVADGITA FOR EXECUTIVES. 2. BHARTIYA VIDYA BHAVAN, 1982.
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