Forouzan,, B. A., & Gilberg,, R. F. (2003). UNIX and shell programming: A textbook. Cengage learning.
Chicago Edition CitationForouzan,, Behrouz A., and Richard F. Gilberg. UNIX and Shell Programming: A Textbook. Australia: Cengage learning, 2003.
MLA Edition CitationForouzan,, Behrouz A., and Richard F. Gilberg. UNIX and Shell Programming: A Textbook. Cengage learning, 2003.
Warning: These citations may not always be 100% accurate.