Cita APA (7a ed.)

Bach, M. J. (2015). Design Of The UNIX Operating System (1st.). Pearson.

Cita Chicago Style (17a ed.)

Bach, Maurice J. Design Of The UNIX Operating System. 1st. Noida: Pearson, 2015.

Cita MLA (9a ed.)

Bach, Maurice J. Design Of The UNIX Operating System. 1st. Pearson, 2015.