Metcalf & Eddy., Burton, F. L. 1., Stensel, H. D., & Tchobanoglous, G. (2003). Wastewater engineering: Treatment and reuse (4th ed.). Boston: McGraw-Hill.
Παραπομπή Chicago StyleMetcalf & Eddy., Franklin L. 1927- Burton, H. David Stensel, και George Tchobanoglous. Wastewater Engineering: Treatment and Reuse. 4th ed. Boston: McGraw-Hill, 2003.
Παραπομπή MLAMetcalf & Eddy., Franklin L. 1927- Burton, H. David Stensel, και George Tchobanoglous. Wastewater Engineering: Treatment and Reuse. 4th ed. Boston: McGraw-Hill, 2003.
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