Gaya APA
Church, Steve, Pizzi, Skip. (2010).
Audio Over IP .
USA:
Focal Press.
Gaya Chicago
Church, Steve, Pizzi, Skip.
Audio Over IP.
USA:
Focal Press,
2010.
Text.
Gaya MLA
Church, Steve, Pizzi, Skip.
Audio Over IP.
USA:
Focal Press,
2010.
Text.
Gaya Turabian
Church, Steve, Pizzi, Skip.
Audio Over IP.
USA:
Focal Press,
2010.
Print.