توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
National Research Council (U.S.). Committee on the Mississippi River and the Clean Water Act: Scientific, Modeling, and Technical Aspects of Nutrient Pollutant Load Allocation and Implementation, & ebrary, Inc. (2009). Nutrient control actions for improving water quality in the Mississippi River basin and northern Gulf of Mexico. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
National Research Council (U.S.). Committee on the Mississippi River and the Clean Water Act: Scientific, Modeling, and Technical Aspects of Nutrient Pollutant Load Allocation and Implementation, و Inc ebrary. Nutrient Control Actions for Improving Water Quality in the Mississippi River Basin and Northern Gulf of Mexico. Washington, D.C.: National Academies Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
National Research Council (U.S.). Committee on the Mississippi River and the Clean Water Act: Scientific, Modeling, and Technical Aspects of Nutrient Pollutant Load Allocation and Implementation, و Inc ebrary. Nutrient Control Actions for Improving Water Quality in the Mississippi River Basin and Northern Gulf of Mexico. National Academies Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.