Não informado. (2001). Year book of industrial and orthopedic surgery. Year Book Publishers.
Chicago-Zitierstil (17. Ausg.)Não informado. Year Book of Industrial and Orthopedic Surgery. Chicago, Ill: Year Book Publishers, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Year Book of Industrial and Orthopedic Surgery. Year Book Publishers, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.