National Research Council (U.S.). Board on Science, Technology, and Economic Policy, & Wessner, C. W. (1999). Trends and Challenges in Aerospace Offsets: Proceedings and Papers. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Board on Science, Technology, and Economic Policy, و Charles W. Wessner. Trends and Challenges in Aerospace Offsets: Proceedings and Papers. Washington, D.C.: National Academy Press, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Board on Science, Technology, and Economic Policy, و Charles W. Wessner. Trends and Challenges in Aerospace Offsets: Proceedings and Papers. National Academy Press, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.