TIMES RESEARCH FOUNDATION. (1983). SELECT READINGS ON PRODUCTIVITY. TIMES RESEARCH FOUNDATION.
Chicagoスタイル(17版)引用形式TIMES RESEARCH FOUNDATION. SELECT READINGS ON PRODUCTIVITY. BOMBAY: TIMES RESEARCH FOUNDATION, 1983.
MLA(9版)引用形式TIMES RESEARCH FOUNDATION. SELECT READINGS ON PRODUCTIVITY. TIMES RESEARCH FOUNDATION, 1983.
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