American Society of Civil Engineers & American Society of Civil Engineers. (1970). Engineering economy. American Society of Civil Engineers.
Chicagoスタイル(17版)引用形式American Society of Civil Engineers , American Society of Civil Engineers. Engineering Economy. New York: American Society of Civil Engineers, 1970.
MLA(8版)引用形式American Society of Civil Engineers , American Society of Civil Engineers. Engineering Economy. American Society of Civil Engineers, 1970.
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