APA
Hanisch R., Gustat J., Hagensee M. E., Baena A., Salazar J. E., Castro M. V., Gaviria A. M. & Sánchez G. I. (20090107). Knowledge of Pap screening and human papillomavirus among women attending clinics in Medellín, Colombia. : International journal of gynecological cancer : official journal of the International Gynecological Cancer Society.
Chicago
Hanisch R, Gustat J, Hagensee M E, Baena A, Salazar J E, Castro M V, Gaviria A M and Sánchez G I. 20090107. Knowledge of Pap screening and human papillomavirus among women attending clinics in Medellín, Colombia. : International journal of gynecological cancer : official journal of the International Gynecological Cancer Society.
Harvard
Hanisch R., Gustat J., Hagensee M. E., Baena A., Salazar J. E., Castro M. V., Gaviria A. M. and Sánchez G. I. (20090107). Knowledge of Pap screening and human papillomavirus among women attending clinics in Medellín, Colombia. : International journal of gynecological cancer : official journal of the International Gynecological Cancer Society.
MLA
Hanisch R, Gustat J, Hagensee M E, Baena A, Salazar J E, Castro M V, Gaviria A M and Sánchez G I. Knowledge of Pap screening and human papillomavirus among women attending clinics in Medellín, Colombia. : International journal of gynecological cancer : official journal of the International Gynecological Cancer Society. 20090107.