توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

National Research Council (U.S.). Highway Research Board. (1972). Systems building for bridges: Proceedings of a workshop held May 17-19, 1971. Highway Research Board, National Research Council.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

National Research Council (U.S.). Highway Research Board. Systems Building for Bridges: Proceedings of a Workshop Held May 17-19, 1971. Washington, D.C: Highway Research Board, National Research Council, 1972.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

National Research Council (U.S.). Highway Research Board. Systems Building for Bridges: Proceedings of a Workshop Held May 17-19, 1971. Highway Research Board, National Research Council, 1972.