Gessford, J. E. (1980). Modern information systems: Designed for decision support. Addison-Wesley Pub. Co..
Chicagoスタイル(17版)引用形式Gessford, John Evans. Modern Information Systems: Designed for Decision Support. Reading, Mass.: Addison-Wesley Pub. Co., 1980.
MLA(9版)引用形式Gessford, John Evans. Modern Information Systems: Designed for Decision Support. Addison-Wesley Pub. Co., 1980.
警告: この引用は必ずしも正確ではありません.