National Academy of Engineering & Uman, M. F. (1993). Keeping pace with science and engineering: Case studies in environmental regulation. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Academy of Engineering و Myron F. Uman. Keeping Pace with Science and Engineering: Case Studies in Environmental Regulation. Washington, D.C.: National Academy Press, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Academy of Engineering و Myron F. Uman. Keeping Pace with Science and Engineering: Case Studies in Environmental Regulation. National Academy Press, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.