Forouzan, B. A., & Gilberg, R. F. (2003). UNIX and Shell programming: A textbook. Cengage Learning.
Chicago Style aipamenaForouzan, Behrouz A., and Richard F. Gilberg. UNIX and Shell Programming: A Textbook. Australia: Cengage Learning, 2003.
MLA aipamenaForouzan, Behrouz A., and Richard F. Gilberg. UNIX and Shell Programming: A Textbook. Cengage Learning, 2003.
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