Asterisk 1.4 : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions

MLA

Carpenter, Colman. Asterisk 1.4 : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions. 1st ed. Birmingham, U.K. : Packt Publishing Ltd., c2009.

APA

Carpenter, C. (2009). Asterisk 1.4 : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions. 1st ed. Birmingham, U.K. : Packt Publishing Ltd..

Chicago

Carpenter, Colman. Asterisk 1.4 : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions. 1st ed. Birmingham, U.K. : Packt Publishing Ltd., c2009.