KRUMM, R. (1987). GETTING THE MOST FROM UTILITIES ON THE IBM PC. BRADY BOOK (PRENTICE HALL).
Cita Chicago (17th ed.)KRUMM, ROBERT. GETTING THE MOST FROM UTILITIES ON THE IBM PC. NEW YORK: BRADY BOOK (PRENTICE HALL), 1987.
Cita MLA (9th ed.)KRUMM, ROBERT. GETTING THE MOST FROM UTILITIES ON THE IBM PC. BRADY BOOK (PRENTICE HALL), 1987.
Atenció: Aquestes cites poden no estar 100% correctes.