Gessford, J. E. (1980). Modern information systems: Designed for decision support. Addison-Wesley.
Chicago Style (17th ed.) CitationGessford, John Evans. Modern Information Systems: Designed for Decision Support. Reading: Addison-Wesley, 1980.
ציטוט MLAGessford, John Evans. Modern Information Systems: Designed for Decision Support. Addison-Wesley, 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.