Cita APA

Zaki, S. R., Judd, R., Coffield, L. M., Greer, P., Rolston, F., & Evatt, B. L. (1992). Human papillomavirus infection and anal carcinoma. Retrospective analysis by in situ hybridization and the polymerase chain reaction.

Chicago Style Citation

Zaki, S. R., R. Judd, L. M. Coffield, P. Greer, F. Rolston, i B. L. Evatt. Human Papillomavirus Infection and Anal Carcinoma. Retrospective Analysis By in Situ Hybridization and the Polymerase Chain Reaction. 1992.

Cita MLA

Zaki, S. R., et al. Human Papillomavirus Infection and Anal Carcinoma. Retrospective Analysis By in Situ Hybridization and the Polymerase Chain Reaction. 1992.