National Science Resources Center (U.S.) & Cheesebrough, D. L. (1997). Science for all children: A guide to improving elementary science education in your school district. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Science Resources Center (U.S.) و Dean L. Cheesebrough. Science for All Children: A Guide to Improving Elementary Science Education in Your School District. Washington, D.C: National Academy Press, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Science Resources Center (U.S.) و Dean L. Cheesebrough. Science for All Children: A Guide to Improving Elementary Science Education in Your School District. National Academy Press, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.