Não informado. (1925). Institution of Production Engineers Journal. Institution of Production Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Institution of Production Engineers Journal. London: Institution of Production Engineers, 1925.
MLA-Zitierstil (8. Ausg.)Não informado. Institution of Production Engineers Journal. Institution of Production Engineers, 1925.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.