Cita APA (7th ed.)

Das Sumitabha. (2012). UNIX: Concepts And Applications (4th.). Tata McGraw Hill Education Private Limited.

Cita Chicago (17th ed.)

Das Sumitabha. UNIX: Concepts And Applications. 4th. New Delhi: Tata McGraw Hill Education Private Limited, 2012.

Cita MLA (9th ed.)

Das Sumitabha. UNIX: Concepts And Applications. 4th. Tata McGraw Hill Education Private Limited, 2012.