توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Institution of Civil Engineers (Great Britain). (1967). Developments in railway traffic engineering: Proceedings of a symposium held May 1967. The Institution.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Institution of Civil Engineers (Great Britain). Developments in Railway Traffic Engineering: Proceedings of a Symposium Held May 1967. London : The Institution,: The Institution, 1967.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Institution of Civil Engineers (Great Britain). Developments in Railway Traffic Engineering: Proceedings of a Symposium Held May 1967. The Institution, 1967.