Walsh & Ellison R. (1975). Data systems: Design and management. Goodyear.
シカゴスタイル引用形Walsh , Ellison R. Data Systems: Design and Management. California: Goodyear, 1975.
MLA引用形式Walsh , Ellison R. Data Systems: Design and Management. Goodyear, 1975.
警告: この引用は必ずしも正確ではありません.