Não informado. (2000). Transactions of the Philadelphia Academy of Surgery. Philadelphia Academy of Surgery.
Chicago-Zitierstil (17. Ausg.)Não informado. Transactions of the Philadelphia Academy of Surgery. Philadelphia, Pa: Philadelphia Academy of Surgery, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Transactions of the Philadelphia Academy of Surgery. Philadelphia Academy of Surgery, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.