Cita APA (7a ed.)

Switzer, R. (1993). Operating systems: A practical approach. Prentice-Hall.

Cita Chicago Style (17a ed.)

Switzer, Robert. Operating Systems: A Practical Approach. New York [etc.]: Prentice-Hall, 1993.

Cita MLA (9a ed.)

Switzer, Robert. Operating Systems: A Practical Approach. Prentice-Hall, 1993.