Não informado. (2000). Time and motion study. Institute of Industrial Technicians.
Chicago-Zitierstil (17. Ausg.)Não informado. Time and Motion Study. Liverpool, Inglaterra: Institute of Industrial Technicians, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Time and Motion Study. Institute of Industrial Technicians, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.