Cita APA (7a ed.)
Leblond, G. T. (1990). Using SCO UNIX. McGraw-Hill.
Cita Chicago Style (17a ed.)
Leblond, Geoffrey T. Using SCO UNIX. California: McGraw-Hill, 1990.
Cita MLA (9a ed.)
Leblond, Geoffrey T. Using SCO UNIX. McGraw-Hill, 1990.
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