APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Cohen, J., & Easterly, W. (2009). What works in development?: Thinking big and thinking small. Brookings Institution Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Jessica Cohen, और William Easterly. What Works in Development?: Thinking Big and Thinking Small. Washington, D.C.: Brookings Institution Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. What Works in Development?: Thinking Big and Thinking Small. Brookings Institution Press, 2009.
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