Gaya APA
Tchobanoglous, G., Burton, F, L. (2004).
Wastewater engineering, Treatment Disposal Reuse, Third Edition .
Boston:
McGraw-Hill.
Gaya MLA
Tchobanoglous, George., Burton, Franklin, L..
"Wastewater engineering, Treatment Disposal Reuse, Third Edition".
Boston:
McGraw-Hill,
2004.
Text.