Cita APA (7a ed.)

Water Pollution Control Federation. (1990). Wastewater biology: The microlife. Water Pollution Control Federation.

Cita Chicago Style (17a ed.)

Water Pollution Control Federation. Wastewater Biology: The Microlife. Alexandria (VIRGINIA): Water Pollution Control Federation, 1990.

Cita MLA (9a ed.)

Water Pollution Control Federation. Wastewater Biology: The Microlife. Water Pollution Control Federation, 1990.