APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, McCalla, A. F., & Nash, J. (2007). Key issues for a pro-development outcome of the Doha round. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Alex F. McCalla, और John Nash. Key Issues for a Pro-development Outcome of the Doha Round. Washington, DC: World Bank, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Key Issues for a Pro-development Outcome of the Doha Round. World Bank, 2007.
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