Não informado. (2008). The Year book of general surgery. Year Book Medical Publishers.
Chicago-Zitierstil (17. Ausg.)Não informado. The Year Book of General Surgery. Chicago, Ill: Year Book Medical Publishers, 2008.
MLA-Zitierstil (8. Ausg.)Não informado. The Year Book of General Surgery. Year Book Medical Publishers, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.