APA Style
Bellamy, John C.. (2010).
Digital telephony (3rd.).
India.:
JW,.
Chicago Style
Bellamy, John C..
Digital telephony.
3rd.
India.:
JW,,
2010.
Book.
MLA Style
Bellamy, John C..
Digital telephony.
3rd.
India.:
JW,,
2010.
Book.
Turabian Style
Bellamy, John C..
Digital telephony.
3rd.
India.:
JW,,
2010.
Book.