Gaya APA

Mason, J, O. (1991). Using IBM microcomputers in business: decision making with lotus 1-2-3 and dBase III plus . San Diego: Harcourt Brace Jovanovich.

Gaya MLA

Mason, John, O.. "Using IBM microcomputers in business: decision making with lotus 1-2-3 and dBase III plus". San Diego: Harcourt Brace Jovanovich, 1991. Text.