Chatterjee, S. (1968). Developing countries of the world. National Committee for Geography.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChatterjee, S.P. Developing Countries of the World. National Committee for Geography, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChatterjee, S.P. Developing Countries of the World. National Committee for Geography, 1968.
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