Day, J. (1986). Microcomputers in business: Spreadsheet, word processing, and database management systems. Scott, Foresman and Company.
Цитирование в стиле Чикаго (17-е изд.)Day, John. Microcomputers in Business: Spreadsheet, Word Processing, and Database Management Systems. Glenview, Illinoi: Scott, Foresman and Company, 1986.
Цитирование MLA (9-е изд.)Day, John. Microcomputers in Business: Spreadsheet, Word Processing, and Database Management Systems. Scott, Foresman and Company, 1986.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.