Gaya APA
Roden, M, S. (1991).
Analog and digital communication system / Martin S. Roden (3th.ed.).
Englewood Cliffs:
Prentice-Hall International.
Gaya MLA
Roden, Martin, S..
"Analog and digital communication system / Martin S. Roden".
3th.ed.
Englewood Cliffs:
Prentice-Hall International,
1991.
Textbook.