Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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