Cita APA (7th ed.)
Saini, K. (2011). Squid Proxy Server 3.1: Beginner's guide. Packt Open Source Pub..
Cita Chicago (17th ed.)
Saini, Kulbir. Squid Proxy Server 3.1: Beginner's Guide. Birmingham, UK: Packt Open Source Pub., 2011.
Cita MLA (9th ed.)
Saini, Kulbir. Squid Proxy Server 3.1: Beginner's Guide. Packt Open Source Pub., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.