Reiss, L. (1993). Unix system administrator guide. Osborne McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Reiss, Levi. Unix System Administrator Guide. New York: Osborne McGraw-Hill, 1993.
Tohutoro MLA (9th ed.)Reiss, Levi. Unix System Administrator Guide. Osborne McGraw-Hill, 1993.
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