Leblond, G. (1990). Using UNIX system V (Release 3). New York: Osborne McGraw-Hill.
Trích dẫn kiểu ChicagoLeblond, Geoffrey. Using UNIX System V (Release 3). New York: Osborne McGraw-Hill, 1990.
MLA CitationLeblond, Geoffrey. Using UNIX System V (Release 3). New York: Osborne McGraw-Hill, 1990.
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