Sawires, S. R., Dworkin, S. L., Fiamma, A., Peacock, D., Szekeres, G., & Coates, T. J. (2007). Male circumcision and HIV/AIDS: Challenges and opportunities.
Chicago Style aipamenaSawires, Sharif R., Shari L. Dworkin, Agnès Fiamma, Dean Peacock, Greg Szekeres, and Thomas J. Coates. Male Circumcision and HIV/AIDS: Challenges and Opportunities. 2007.
MLA aipamenaSawires, Sharif R., et al. Male Circumcision and HIV/AIDS: Challenges and Opportunities. 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.