MOTTEL, W. J. (1995). Industrial Safety Is Good Business The Du Pont Story William J. Mottel, Joseph F.long, David E. Morrison. Van Nostrand.
Chicagoスタイル(17版)引用形式MOTTEL, William J. Industrial Safety Is Good Business The Du Pont Story William J. Mottel, Joseph F.long, David E. Morrison. Van Nostrand, 1995.
MLA(8版)引用形式MOTTEL, William J. Industrial Safety Is Good Business The Du Pont Story William J. Mottel, Joseph F.long, David E. Morrison. Van Nostrand, 1995.
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