PURCHALL, F. (1972). Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd.
Chicagoスタイル(17版)引用形式PURCHALL, F.W. Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd, 1972.
MLA(8版)引用形式PURCHALL, F.W. Case Studies In Business Data Processing F.w.purchall And Raymond S. Walker. MacMilan Press Ltd, 1972.
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