Gaya APA

Water quality management library : upgrading wastewater treatment plants / Glen T. Daigger, John A. Buttz. (1998). : Lancaster, Technomic.

Gaya MLA

Water quality management library : upgrading wastewater treatment plants / Glen T. Daigger, John A. Buttz. 2nd ed.. : Lancaster, Technomic, 1998. Text.