Não informado. (2020). Work Study and Management. Institute of Work Study.
Chicagoスタイル(17版)引用形式Não informado. Work Study and Management. London: Institute of Work Study, 2020.
MLA(8版)引用形式Não informado. Work Study and Management. Institute of Work Study, 2020.
警告: この引用は必ずしも正確ではありません.