Cita APA

Law, C. L., Thompson, C. H., Rose, B. R., & Cossart, Y. E. (1991). Anal intercourse: A risk factor for anal papillomavirus infection in women?

Chicago Style Citation

Law, C L., C H. Thompson, B R. Rose, i Y E. Cossart. Anal Intercourse: A Risk Factor for Anal Papillomavirus Infection in Women? 1991.

Cita MLA

Law, C L., C H. Thompson, B R. Rose, i Y E. Cossart. Anal Intercourse: A Risk Factor for Anal Papillomavirus Infection in Women? 1991.