Mrydal, G. (1957). Economic theory and underdeveloped regions. G.Duckworth.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMrydal, Gunnar. Economic Theory and Underdeveloped Regions. London: G.Duckworth, 1957.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMrydal, Gunnar. Economic Theory and Underdeveloped Regions. G.Duckworth, 1957.
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