Gaya APA
II, L, W, C.
(2001).
DIGITAL ANALOG COMMUNICATION SYSTEM
(
6)
.
Mexico or Canada:
Prentice Hall.
Gaya MLA
II, LEON, W., COUCH,.
"DIGITAL ANALOG COMMUNICATION SYSTEM".
6
Mexico or Canada:
Prentice Hall,
2001.
Text Book Sistem Informasi.