Não informado. (1949). Journal of Industrial Engineering. American Institute of Industrial Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Industrial Engineering. New York: American Institute of Industrial Engineers, 1949.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Industrial Engineering. American Institute of Industrial Engineers, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.