Não informado. (1960). American Machinist and Metalworking Manufacturing. McGraw-Hill.
Chicago-viite (17. p.)Não informado. American Machinist and Metalworking Manufacturing. New York: McGraw-Hill, 1960.
MLA-viite (8. p.)Não informado. American Machinist and Metalworking Manufacturing. McGraw-Hill, 1960.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.