Gaya APA

Water quality management library / editor, W.W. Eckenfelder, J.F. Malina, Jr., J.W. Patterson. (1998). : Lancaster, Technomic.

Gaya MLA

Water quality management library / editor, W.W. Eckenfelder, J.F. Malina, Jr., J.W. Patterson. 2nd ed.. : Lancaster, Technomic, 1998. Text.