(1980). Aquaculture systems for wastewater treatment: An engineering assessment. U.S. Environmental Protection Agency.
Chicago-Zitierstil (17. Ausg.)Aquaculture Systems for Wastewater Treatment: An Engineering Assessment. Washington, D.C: U.S. Environmental Protection Agency, 1980.
MLA-Zitierstil (9. Ausg.)Aquaculture Systems for Wastewater Treatment: An Engineering Assessment. U.S. Environmental Protection Agency, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.