Ramsgard, W. C. (1977). Making systems work: The psychology of business systems / William C. Ramsgard ; drawings by Rita Williams. Wiley.
Chicagoスタイル(17版)引用形式Ramsgard, William C. Making Systems Work: The Psychology of Business Systems / William C. Ramsgard ; Drawings by Rita Williams. New York: Wiley, 1977.
MLA(9版)引用形式Ramsgard, William C. Making Systems Work: The Psychology of Business Systems / William C. Ramsgard ; Drawings by Rita Williams. Wiley, 1977.
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