Lumumba Osewe, P., Nkrumah, Y. K., & Sackey, E. (2008). Improving access to HIV/AIDS medicines in Africa: Trade-Related Aspects of Intellectual Property Rights flexibilities utilization. World Bank.
Lua i Stíl Chicago (17ú heag.)Lumumba Osewe, Patrick, Yvonne Korkoi Nkrumah, agus Emmanuel Sackey. Improving Access to HIV/AIDS Medicines in Africa: Trade-Related Aspects of Intellectual Property Rights Flexibilities Utilization. Washington, DC: World Bank, 2008.
Lua MLA (9ú heag.)Lumumba Osewe, Patrick, et al. Improving Access to HIV/AIDS Medicines in Africa: Trade-Related Aspects of Intellectual Property Rights Flexibilities Utilization. World Bank, 2008.
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