Wetherbe, J. C. (1990). Systems analysis and design (Ed.3.).
シカゴスタイル引用形Wetherbe, James C. Systems Analysis and Design. Ed.3. New Delhi, Galgotia Publications, 1990.
MLA引用形式Wetherbe, James C. Systems Analysis and Design. Ed.3. 1990.
警告: この引用は必ずしも正確ではありません.