Styl cytowania APA

Bach, M. J. (1998). The design of the UNIX operating system. Prentice Hall.

Styl cytowania Chicago

Bach, Maurice J. The Design of the UNIX Operating System. New Delhi: Prentice Hall, 1998.

Styl cytowania MLA

Bach, Maurice J. The Design of the UNIX Operating System. Prentice Hall, 1998.