APA (7 वां संस्करण) प्रशस्ति पत्र

Wang, Z. K., & Winters, L. A. (1997). Africa's role in multilateral trade negotiations. World Bank Development Research Group.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Wang, Zhen Kun, और L. Alan Winters. Africa's Role in Multilateral Trade Negotiations. Washington, DC: World Bank Development Research Group, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Wang, Zhen Kun, और L. Alan Winters. Africa's Role in Multilateral Trade Negotiations. World Bank Development Research Group, 1997.