Quigley, E. (2002). UNIX shells by example: [the complete guide to all five UNIX shells PLUS awk, sed, and grep ; learn UNIX shell programming the easy way, using hand on examples ; covers all five leading UNIX shells C, Bourne, Korn, bash, and tcsh] (3. ed.). Prentice Hall.
Chicago Style (17th ed.) CitationQuigley, Ellie. UNIX Shells by Example: [the Complete Guide to All Five UNIX Shells PLUS Awk, Sed, and Grep ; Learn UNIX Shell Programming the Easy Way, Using Hand on Examples ; Covers All Five Leading UNIX Shells C, Bourne, Korn, Bash, and Tcsh]. 3. ed. Upper Saddle River, NJ: Prentice Hall, 2002.
MLA (9th ed.) CitationQuigley, Ellie. UNIX Shells by Example: [the Complete Guide to All Five UNIX Shells PLUS Awk, Sed, and Grep ; Learn UNIX Shell Programming the Easy Way, Using Hand on Examples ; Covers All Five Leading UNIX Shells C, Bourne, Korn, Bash, and Tcsh]. 3. ed. Prentice Hall, 2002.