Gaya APA
Flanagan, G.
(1983).
Feed Water Systems and Treatment
(
Cet. 1)
.
Oxford:
Penerbit Butterworth Heinemann.
Gaya MLA
Flanagan, G.T.H..
"Feed Water Systems and Treatment".
Cet. 1
Oxford:
Penerbit Butterworth Heinemann,
1983.
Text.