Παραπομπή APA

Wallace, K. (2005). IP telephony self-study: Cisco IP telephony flash cards and exam practice pack. Indianapolis, IN.: Cisco Press.

Παραπομπή Chicago Style

Wallace, Kevin. IP Telephony Self-study: Cisco IP Telephony Flash Cards and Exam Practice Pack. Indianapolis, IN.: Cisco Press, 2005.

Παραπομπή MLA

Wallace, Kevin. IP Telephony Self-study: Cisco IP Telephony Flash Cards and Exam Practice Pack. Indianapolis, IN.: Cisco Press, 2005.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.