Berg, E. (1975). The recent economic evolution of the Sahel. Center for Research on Economic Development, University of Michigan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerg, Elliot. The Recent Economic Evolution of the Sahel. Ann Arbor: Center for Research on Economic Development, University of Michigan, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerg, Elliot. The Recent Economic Evolution of the Sahel. Center for Research on Economic Development, University of Michigan, 1975.
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