Cita APA

Water Pollution Control Federation. Technical Practice Commitee. Subcommittee on Operation of Wastewater Treatment Plants. (1976). Operation of wastewater treatment plants. Water Pollution Control Federation.

Citación estilo Chicago

Water Pollution Control Federation. Technical Practice Commitee. Subcommittee on Operation of Wastewater Treatment Plants. Operation of Wastewater Treatment Plants. Washington: Water Pollution Control Federation, 1976.

Cita MLA

Water Pollution Control Federation. Technical Practice Commitee. Subcommittee on Operation of Wastewater Treatment Plants. Operation of Wastewater Treatment Plants. Washington: Water Pollution Control Federation, 1976.