Goldwin, R. A., & Wilkins, R. (1963). Why foreign aid? Public Affairs Conference Center, University of Chicago.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoldwin, Robert A., और Roy Wilkins. Why Foreign Aid? [Chicago]: Public Affairs Conference Center, University of Chicago, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoldwin, Robert A., और Roy Wilkins. Why Foreign Aid? Public Affairs Conference Center, University of Chicago, 1963.
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