APA Style

HIV/AIDS, U, N, P, O. (2007). UNAIDS Best Practice collection : Towards Universal Access to Prevention,Treatment and Care : Experiences and Challenges from the Mbeya region in Tanzania - a case . Geneva: UNAIDS.

MLA Style

HIV/AIDS, United, Nations, Programme, On. "UNAIDS Best Practice collection : Towards Universal Access to Prevention,Treatment and Care : Experiences and Challenges from the Mbeya region in Tanzania - a case". Geneva: UNAIDS, 2007. print.