Gaya APA

MD, B, W., MD, R, M, R. (1989). Clinical Practice Of Gynecology human papillomavirus infection . New york: Elsevier.

Gaya MLA

MD, Barbara, Winkler,., MD, Ralph, M., Richart,. "Clinical Practice Of Gynecology human papillomavirus infection". New york: Elsevier, 1989. Text.