Não informado. (1892). The Engineering Index. American Society of Mechanical Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. The Engineering Index. New York: American Society of Mechanical Engineers, 1892.
MLA-Zitierstil (8. Ausg.)Não informado. The Engineering Index. American Society of Mechanical Engineers, 1892.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.