Gaya APA
Eddy, M., A., Tchobanoglous, G. (1981).
Wastewater engineering collection and pumping of wastewater .
New York:
McGraw - Hill Book Company.
Gaya MLA
Eddy, M., A., Tchobanoglous, G..
Wastewater engineering collection and pumping of wastewater.
New York:
McGraw - Hill Book Company,
1981.
Text.