Osewe, P. L., Nkrumah, Y. K., & Sackey, E. K. (2008). Improving access to HIV/AIDS medicines in Africa: Trade-Related Aspects of Intellectual Property Rights (TRIPS) flexibilities utilization. World Bank.
芝加哥风格引文Osewe, Patrick L., Yvonne K. Nkrumah, 与 Emmanuel K. Sackey. Improving Access to HIV/AIDS Medicines in Africa: Trade-Related Aspects of Intellectual Property Rights (TRIPS) Flexibilities Utilization. Washington, DC: World Bank, 2008.
MLA引文Osewe, Patrick L., et al. Improving Access to HIV/AIDS Medicines in Africa: Trade-Related Aspects of Intellectual Property Rights (TRIPS) Flexibilities Utilization. World Bank, 2008.
警告：这些引文格式不一定是100％准确.