Groff, J. R., & Weinberg, P. N. (1988). Understanding Unix: A conceptual guide (2nd ed.). Singapore: Que Corp..
Chicago Style CitationGroff, James R., and Paul N. Weinberg. Understanding Unix: A Conceptual Guide. 2nd ed. Singapore: Que Corp., 1988.
MLA CitationGroff, James R., and Paul N. Weinberg. Understanding Unix: A Conceptual Guide. 2nd ed. Singapore: Que Corp., 1988.
Warning: These citations may not always be 100% accurate.