Cita APA (7th ed.)

Valerio, A., Bundy, D. A. P., & Beasley, M. (2004). A sourcebook of HIV/AIDS prevention programs. World Bank.

Cita Chicago (17th ed.)

Valerio, Alexandria, Donald A. P. Bundy, i Michael Beasley. A Sourcebook of HIV/AIDS Prevention Programs. Washington, DC: World Bank, 2004.

Cita MLA (8th ed.)

Valerio, Alexandria, et al. A Sourcebook of HIV/AIDS Prevention Programs. World Bank, 2004.