Não informado. (2020). Work Study and Management. Institute of Work Study.
Chicago-Zitierstil (17. Ausg.)Não informado. Work Study and Management. London: Institute of Work Study, 2020.
MLA-Zitierstil (8. Ausg.)Não informado. Work Study and Management. Institute of Work Study, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.