APA (7 वां संस्करण) प्रशस्ति पत्र

Das, R. (1972). Planning India's food and nutrition. Lucknow Pub. House and Indian Society for Promoting Christian Knowledge, Delhi.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Das, Ram. Planning India's Food and Nutrition. Lucknow: Lucknow Pub. House and Indian Society for Promoting Christian Knowledge, Delhi, 1972.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Das, Ram. Planning India's Food and Nutrition. Lucknow Pub. House and Indian Society for Promoting Christian Knowledge, Delhi, 1972.