Cita APA

Unger, S. G. (1973). State of art review wáter pollution control benefits and Costs. Estados Unidos | ESTADOS UNIDOS: Office of Research and Monitoring / Washington.

Citación estilo Chicago

Unger, Samuel G. State of Art Review Wáter Pollution Control Benefits and Costs. Estados Unidos | ESTADOS UNIDOS: Office of Research and Monitoring / Washington, 1973.

Cita MLA

Unger, Samuel G. State of Art Review Wáter Pollution Control Benefits and Costs. Estados Unidos | ESTADOS UNIDOS: Office of Research and Monitoring / Washington, 1973.