Não informado. (2003). Industrial Engineer. Institute of Industrial Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Industrial Engineer. Norcross, Ga: Institute of Industrial Engineers, 2003.
MLA-Zitierstil (8. Ausg.)Não informado. Industrial Engineer. Institute of Industrial Engineers, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.