Brophy, J. M. (2007). Vaccination against human papillomavirus. Canadian Medical Association.
Citação norma ChicagoBrophy, James M. Vaccination against Human Papillomavirus. Canadian Medical Association, 2007.
MLA引文Brophy, James M. Vaccination against Human Papillomavirus. Canadian Medical Association, 2007.
警告:這些引文格式不一定是100%准確.