National Research Council (U.S.). Transportation Research Board. (1996). Emerging technologies in geotechnical engineering. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Transportation Research Board. Emerging Technologies in Geotechnical Engineering. Washington, DC: National Academy Press, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Transportation Research Board. Emerging Technologies in Geotechnical Engineering. National Academy Press, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.