APA ציטוט

Gessford, J. E. (1980). Modern information systems: Designed for decision support. Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Citation

Gessford, John Evans. Modern Information Systems: Designed for Decision Support. Reading, Mass.: Addison-Wesley Pub. Co., 1980.

ציטוט MLA

Gessford, John Evans. Modern Information Systems: Designed for Decision Support. Addison-Wesley Pub. Co., 1980.