Gaya APA
Azwir, M.
(2014).
IMS (IP MULTI MEDIA SUBSYSTEM)
(
1)
.
Yogyakarta:
Andi Offset.
Gaya MLA
Azwir, M..
"IMS (IP MULTI MEDIA SUBSYSTEM)".
1
Yogyakarta:
Andi Offset,
2014.
Buku Analog.