DAS SUMITABHA. (1993). UNIX SYSTEM V 4 APLICATIONS. TATA MC GRAW HILL.
Cita Chicago (17th ed.)DAS SUMITABHA. UNIX SYSTEM V 4 APLICATIONS. TATA MC GRAW HILL, 1993.
Cita MLA (9th ed.)DAS SUMITABHA. UNIX SYSTEM V 4 APLICATIONS. TATA MC GRAW HILL, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.