O'Brien, J. A. (1997). Introduction to information systems (8thed.). McGraw-Hill.
Chicagoスタイル(17版)引用形式O'Brien, James A. Introduction to Information Systems. 8thed. Boston, Mass.: McGraw-Hill, 1997.
MLA(9版)引用形式O'Brien, James A. Introduction to Information Systems. 8thed. McGraw-Hill, 1997.
警告: この引用は必ずしも正確ではありません.