Grady, J. O. (2006). System requirements analysis. Elsevier Academic Press.
Chicagoスタイル(17版)引用形式Grady, Jeffrey O. System Requirements Analysis. Amsterdam ; Boston: Elsevier Academic Press, 2006.
MLA(9版)引用形式Grady, Jeffrey O. System Requirements Analysis. Elsevier Academic Press, 2006.
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