Gaya APA

Lule, , E, L, . et al (2009). The Changing HIV/AIDS Landscape . : The World Bank, 2009.Washington, D.C..

Gaya MLA

Lule, , Elizabeth, L., . et al. "The Changing HIV/AIDS Landscape". : The World Bank, 2009.Washington, D.C., 2009. Koleksi World Bank.