Intel. (1990). i489 microprocessor Programmer's reference manual. McGraw-Hill.
Chicago-čujuhus (17. p.)Intel. I489 Microprocessor Programmer's Reference Manual. New York: McGraw-Hill, 1990.
MLA-čujuhus (9. p.)Intel. I489 Microprocessor Programmer's Reference Manual. McGraw-Hill, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.