KRUMM, R. (1987). GETTING THE MOST FROM UTILITIES ON THE IBM PC. BRADY BOOK (PRENTICE HALL).
Chicago-čujuhus (17. p.)KRUMM, ROBERT. GETTING THE MOST FROM UTILITIES ON THE IBM PC. NEW YORK: BRADY BOOK (PRENTICE HALL), 1987.
MLA-čujuhus (9. p.)KRUMM, ROBERT. GETTING THE MOST FROM UTILITIES ON THE IBM PC. BRADY BOOK (PRENTICE HALL), 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.