National Research Council (U.S.). Committee on Research Opportunities and Priorities for EPA. (1997). Building a foundation for sound environmental decisions. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Committee on Research Opportunities and Priorities for EPA. Building a Foundation for Sound Environmental Decisions. Washington, D.C.: National Academy Press, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Committee on Research Opportunities and Priorities for EPA. Building a Foundation for Sound Environmental Decisions. National Academy Press, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.