National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region & ebrary, Inc. (2005). Regional cooperation for water quality improvement in southwestern Pennsylvania. National Academies Press.
Style de citation Chicago (17e éd.)National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region et Inc ebrary. Regional Cooperation for Water Quality Improvement in Southwestern Pennsylvania. Washington, DC: National Academies Press, 2005.
Style de citation MLA (9e éd.)National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region et Inc ebrary. Regional Cooperation for Water Quality Improvement in Southwestern Pennsylvania. National Academies Press, 2005.
Attention : ces citations peuvent ne pas être correctes à 100%.