Edwards, c. (1995). The essence of information systems. Prentice hall.
Chicagoスタイル(17版)引用形式Edwards, chris. The Essence of Information Systems. New delhi: Prentice hall, 1995.
MLA(9版)引用形式Edwards, chris. The Essence of Information Systems. Prentice hall, 1995.
警告: この引用は必ずしも正確ではありません.