COLMAN, D. (1994). Economics Of Change In Less Developed Countries David Colman And Frederick Nixson. Harvester Whearsheaf.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCOLMAN, David. Economics Of Change In Less Developed Countries David Colman And Frederick Nixson. Harvester Whearsheaf, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCOLMAN, David. Economics Of Change In Less Developed Countries David Colman And Frederick Nixson. Harvester Whearsheaf, 1994.
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