Birdsall, N. (2006). The world is not flat: Inequality and injustice in our global economy. UNU/WIDER.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBirdsall, Nancy. The World Is Not Flat: Inequality and Injustice in Our Global Economy. Helsinki: UNU/WIDER, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBirdsall, Nancy. The World Is Not Flat: Inequality and Injustice in Our Global Economy. UNU/WIDER, 2006.
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