Doyle, J. (2006). CCIE Professional Development Routing TCP/IP, Volume I (6th.). Prentice-Hall of India Pvt. Ltd.
Chicago-referens (17:e uppl.)Doyle, Jeff. CCIE Professional Development Routing TCP/IP, Volume I. 6th. New Delhi: Prentice-Hall of India Pvt. Ltd, 2006.
MLA-referens (9:e uppl.)Doyle, Jeff. CCIE Professional Development Routing TCP/IP, Volume I. 6th. Prentice-Hall of India Pvt. Ltd, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.