National Research Council (U.S.). Board on Agriculture. (1998). Agriculture's role in K-12 education: Proceedings of a forum on the National Science Education Standards. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Board on Agriculture. Agriculture's Role in K-12 Education: Proceedings of a Forum on the National Science Education Standards. Washington, DC: National Academy Press, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Board on Agriculture. Agriculture's Role in K-12 Education: Proceedings of a Forum on the National Science Education Standards. National Academy Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.