National Research Council (U.S.). Committee on Materials for the 21st Century & Kear, B. H. (1993). Materials research agenda for the automotive and aircraft industries: Report. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Committee on Materials for the 21st Century و B. H. Kear. Materials Research Agenda for the Automotive and Aircraft Industries: Report. Washington, DC: National Academy Press, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Committee on Materials for the 21st Century و B. H. Kear. Materials Research Agenda for the Automotive and Aircraft Industries: Report. National Academy Press, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.