Cita APA

Bach, M. J. (1990). The design of the Unix operating system. Prentice Hall PTR.

Citación estilo Chicago

Bach, Maurice J. The Design of the Unix Operating System. Englewood Cliffs, NJ: Prentice Hall PTR, 1990.

Cita MLA

Bach, Maurice J. The Design of the Unix Operating System. Englewood Cliffs, NJ: Prentice Hall PTR, 1990.