APA (7th ed.) Zitazioa
Carpenter, C. (2009). Asterisk 1.4: The professional's guide : implementing, administering, and consulting on commercial IP telephony solutions. Packt Publishing Ltd..
Chicago Style (17th ed.) Zitazioa
Carpenter, Colman. Asterisk 1.4: The Professional's Guide : Implementing, Administering, and Consulting on Commercial IP Telephony Solutions. Birmingham, U.K.: Packt Publishing Ltd., 2009.
MLA (9th ed.) Zitazioa
Carpenter, Colman. Asterisk 1.4: The Professional's Guide : Implementing, Administering, and Consulting on Commercial IP Telephony Solutions. Packt Publishing Ltd., 2009.
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