Citazione APA

Lippman, A., Boscoe, M., & Shimmin, C. (2007). Vaccination against human papillomavirus. Canadian Medical Association.

Stile di citazione Chicago

Lippman, Abby, Madeline Boscoe, e Carolyn Shimmin. Vaccination against Human Papillomavirus. Canadian Medical Association, 2007.

Citazione MLA

Lippman, Abby, Madeline Boscoe, e Carolyn Shimmin. Vaccination against Human Papillomavirus. Canadian Medical Association, 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.