APA
Lumumba Osewe P., Nkurumak Y. K. & Sackey E. K. (2008). Improving access to HIV/AIDS medicines in Africa. Washington, DC: World Bank.
Chicago
Lumumba Osewe Patrick, Nkurumak Yvonne K and Sackey Emmanuel K. 2008. Improving access to HIV/AIDS medicines in Africa. Washington, DC: World Bank.
Harvard
Lumumba Osewe P., Nkurumak Y. K. and Sackey E. K. (2008). Improving access to HIV/AIDS medicines in Africa. Washington, DC: World Bank.
MLA
Lumumba Osewe Patrick, Nkurumak Yvonne K and Sackey Emmanuel K. Improving access to HIV/AIDS medicines in Africa. Washington, DC: World Bank. 2008.