Παραπομπή APA

Forouzan,, B. A., & Gilberg,, R. F. (2003). UNIX and shell programming: A textbook. Cengage learning.

Παραπομπή Chicago Style

Forouzan,, Behrouz A., και Richard F. Gilberg. UNIX and Shell Programming: A Textbook. Australia: Cengage learning, 2003.

Παραπομπή MLA

Forouzan,, Behrouz A., και Richard F. Gilberg. UNIX and Shell Programming: A Textbook. Cengage learning, 2003.