the World Bank. (2004). Doing Business 2004: Understanding regulation. World Bank Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रthe World Bank. Doing Business 2004: Understanding Regulation. Washington: World Bank Group, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रthe World Bank. Doing Business 2004: Understanding Regulation. World Bank Group, 2004.