Whitten, J. I. (2007). System Analysis and Design Methods. McGraw hill.
Chicagoスタイル(17版)引用形式Whitten, J I. System Analysis and Design Methods. New Delhi: McGraw hill, 2007.
MLA(9版)引用形式Whitten, J I. System Analysis and Design Methods. McGraw hill, 2007.
警告: この引用は必ずしも正確ではありません.