Hoffer, J. A., George, J. F., & Valacich, J. S. (1999). Modern systems analysis and design (2nd ed.). Addison-Wesley.
Chicagoスタイル(17版)引用形式Hoffer, Jeffrey A., Joey F. George, , Joseph S. Valacich. Modern Systems Analysis and Design. 2nd ed. Reading, Mass: Addison-Wesley, 1999.
MLA(9版)引用形式Hoffer, Jeffrey A., et al. Modern Systems Analysis and Design. 2nd ed. Addison-Wesley, 1999.
警告: この引用は必ずしも正確ではありません.