Cita APA (7th ed.)
Srirengan, K. (1999). Understanding UNIX. Prentice-Hall.
Cita Chicago (17th ed.)
Srirengan, K. Understanding UNIX. New Delhi: Prentice-Hall, 1999.
Cita MLA (9th ed.)
Srirengan, K. Understanding UNIX. Prentice-Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.