Dyfyniad APA

Lewis, C. (1999). Cisco TCP/IP routing professional reference (2nd ed.). New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Lewis, Chris. Cisco TCP/IP Routing Professional Reference. 2nd ed. New York: McGraw-Hill, 1999.

Dyfyniad MLA

Lewis, Chris. Cisco TCP/IP Routing Professional Reference. 2nd ed. New York: McGraw-Hill, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.