Gaya APA
, D, A, B, (.
(2009).
Enggineering Noise Control
(
4)
.
New York ::
Spon Press,.
Gaya MLA
, David, A., Bies, (Pengarang).
"Enggineering Noise Control".
4
New York ::
Spon Press,,
2009.
Monograf.