Cita APA (7th ed.)

DAS SUMITABHA. (1993). UNIX SYSTEM V 4: CONCEPTS & APPLICATIONS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Cita Chicago (17th ed.)

DAS SUMITABHA. UNIX SYSTEM V 4: CONCEPTS & APPLICATIONS. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.

Cita MLA (9th ed.)

DAS SUMITABHA. UNIX SYSTEM V 4: CONCEPTS & APPLICATIONS. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.