Cita APA (7a ed.)

Intel. (1990). i489 microprocessor Programmer's reference manual. McGraw-Hill.

Cita Chicago Style (17a ed.)

Intel. I489 Microprocessor Programmer's Reference Manual. New York: McGraw-Hill, 1990.

Cita MLA (9a ed.)

Intel. I489 Microprocessor Programmer's Reference Manual. McGraw-Hill, 1990.