Não informado. (1939). Journal of the International College of Surgeons. Piccin.
Chicago-viite (17. p.)Não informado. Journal of the International College of Surgeons. Chicago, Ill: Piccin, 1939.
MLA-viite (8. p.)Não informado. Journal of the International College of Surgeons. Piccin, 1939.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.