Gaya APA
Lenores Clescen, Arnold E. Grenberg, R. Rhodes Trussell. (1989).
Standard Methods for The Examination of Water and Waste Water .
:
APHA.
Gaya Chicago
Lenores Clescen, Arnold E. Grenberg, R. Rhodes Trussell.
Standard Methods for The Examination of Water and Waste Water.
:
APHA,
1989.
Text.
Gaya MLA
Lenores Clescen, Arnold E. Grenberg, R. Rhodes Trussell.
Standard Methods for The Examination of Water and Waste Water.
:
APHA,
1989.
Text.
Gaya Turabian
Lenores Clescen, Arnold E. Grenberg, R. Rhodes Trussell.
Standard Methods for The Examination of Water and Waste Water.
:
APHA,
1989.
Print.