Committee on the Evaluation of Chesapeake Bay Program Implementation for Nutrient Reduction to Improve Water Quality, National Research Council (U.S.), & ebrary, Inc. (2011). Achieving nutrient and sediment reduction goals in the Chesapeake Bay: An evaluation of program strategies and implementation. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Committee on the Evaluation of Chesapeake Bay Program Implementation for Nutrient Reduction to Improve Water Quality, National Research Council (U.S.), و Inc ebrary. Achieving Nutrient and Sediment Reduction Goals in the Chesapeake Bay: An Evaluation of Program Strategies and Implementation. Washington, D.C.: National Academies Press, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Committee on the Evaluation of Chesapeake Bay Program Implementation for Nutrient Reduction to Improve Water Quality, et al. Achieving Nutrient and Sediment Reduction Goals in the Chesapeake Bay: An Evaluation of Program Strategies and Implementation. National Academies Press, 2011.