Cita APA (7th ed.)

Bach, M. J. (1999). The design of the unix operating system. Pearson.

Cita Chicago (17th ed.)

Bach, Maurice J. The Design of the Unix Operating System. Noida: Pearson, 1999.

Cita MLA (9th ed.)

Bach, Maurice J. The Design of the Unix Operating System. Pearson, 1999.