APA način citiranja (7. izdanje)

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.

Čikaški stil citiranja (17. izdanje)

National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region i Inc ebrary. Regional Cooperation for Water Quality Improvement in Southwestern Pennsylvania. Washington, DC: National Academies Press, 2005.

MLA način citiranja (9. izdanje)

National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region i Inc ebrary. Regional Cooperation for Water Quality Improvement in Southwestern Pennsylvania. National Academies Press, 2005.