APA (7 वां संस्करण) प्रशस्ति पत्र
World Bank, International Finance Corporation, & ebrary, Inc. (2007). Doing business 2008: Comparing regulation in 178 economies. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
World Bank, International Finance Corporation, और Inc ebrary. Doing Business 2008: Comparing Regulation in 178 Economies. Washington, D.C.: World Bank, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
World Bank, et al. Doing Business 2008: Comparing Regulation in 178 Economies. World Bank, 2007.
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