Gaya APA

DITRI, F, M. (1982). LAND TREATMENT OF MUNICIPAL WASTEWATER: VEGETATION SELECTION AND MANAGEMENT . Michigan: Ann Arbor Science Publisher, inc..

Gaya MLA

DITRI, Frank, M.. "LAND TREATMENT OF MUNICIPAL WASTEWATER: VEGETATION SELECTION AND MANAGEMENT". Michigan: Ann Arbor Science Publisher, inc., 1982. Textbook.