Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.