APA
Osewe P. L., Sackey E. K. & Nkrumah Y. K. (2008). Improving access to HIV/AIDS medicines in Africa: trade-related aspects of intellectual property rights flexibilities. Washington: The World Bank.
Chicago
Osewe Patrick L, Sackey Emmanuel K and Nkrumah Yvonne K. 2008. Improving access to HIV/AIDS medicines in Africa: trade-related aspects of intellectual property rights flexibilities. Washington: The World Bank.
Harvard
Osewe P. L., Sackey E. K. and Nkrumah Y. K. (2008). Improving access to HIV/AIDS medicines in Africa: trade-related aspects of intellectual property rights flexibilities. Washington: The World Bank.
MLA
Osewe Patrick L, Sackey Emmanuel K and Nkrumah Yvonne K. Improving access to HIV/AIDS medicines in Africa: trade-related aspects of intellectual property rights flexibilities. Washington: The World Bank. 2008.