Smith, E., & Beaching. (1968). Measurement of the effectiveness of the productive unit. Institute of work study practitioners.
シカゴスタイル引用形Smith, Ewart, , Beaching. Measurement of the Effectiveness of the Productive Unit. Enfield, Middlesex: Institute of work study practitioners, 1968.
MLA引用形式Smith, Ewart, , Beaching. Measurement of the Effectiveness of the Productive Unit. Institute of work study practitioners, 1968.
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