Cita APA (7a ed.)

SHAY, W. A. (1992). Introduction To Operating Systems William A. Shay. Harper Collins.

Cita Chicago Style (17a ed.)

SHAY, William A. Introduction To Operating Systems William A. Shay. Harper Collins, 1992.

Cita MLA (8a ed.)

SHAY, William A. Introduction To Operating Systems William A. Shay. Harper Collins, 1992.