Cita APA (7th ed.)
Verma, A. (2006). Unix and shell programming. Firewall Media.
Cita Chicago (17th ed.)
Verma, Archana. Unix and Shell Programming. Kolkata: Firewall Media, 2006.
Cita MLA (9th ed.)
Verma, Archana. Unix and Shell Programming. Firewall Media, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.