Symposium on Frontiers of Engineering Irvine, Calif, & National Academy of Engineering. (1999). Fourth Annual Symposium on Frontiers of Engineering. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on Frontiers of Engineering Irvine, Calif, و National Academy of Engineering. Fourth Annual Symposium on Frontiers of Engineering. Washington, D.C.: National Academy Press, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Symposium on Frontiers of Engineering Irvine, Calif, و National Academy of Engineering. Fourth Annual Symposium on Frontiers of Engineering. National Academy Press, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.