National Academy of Engineering, National Research Council (U.S.). Committee on K-12 Engineering Education, National Research Council (U.S.), ebrary, Inc, Katehi, L., Pearson, G., & Feder, M. A. (2009). Engineering in K-12 education: Understanding the status and improving the prospects. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Academy of Engineering, National Research Council (U.S.). Committee on K-12 Engineering Education, National Research Council (U.S.), Inc ebrary, Linda Katehi, Greg Pearson, و Michael A. Feder. Engineering in K-12 Education: Understanding the Status and Improving the Prospects. Washington, D.C.: National Academies Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Academy of Engineering, et al. Engineering in K-12 Education: Understanding the Status and Improving the Prospects. National Academies Press, 2009.