Dyfyniad APA

Ken Camp. (2003). IP telephony demystified. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Ken Camp. IP Telephony Demystified. New York: McGraw-Hill, 2003.

Dyfyniad MLA

Ken Camp. IP Telephony Demystified. New York: McGraw-Hill, 2003.

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