Não informado. (1961). The Tool & Manufacturing Engineer. American Society of Tool and Manufacturing Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. The Tool & Manufacturing Engineer. Dearborn, Mich: American Society of Tool and Manufacturing Engineers, 1961.
MLA-Zitierstil (8. Ausg.)Não informado. The Tool & Manufacturing Engineer. American Society of Tool and Manufacturing Engineers, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.