(1992). Highway Safety At The Cross Roads Proceedings Of A Conference Sponsored By The Highway Divison Of The American Society Of Civil Engineeris Cooperation With The American Association Of Automotif. American Society of Civil.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Highway Safety At The Cross Roads Proceedings Of A Conference Sponsored By The Highway Divison Of The American Society Of Civil Engineeris Cooperation With The American Association Of Automotif. American Society of Civil, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Highway Safety At The Cross Roads Proceedings Of A Conference Sponsored By The Highway Divison Of The American Society Of Civil Engineeris Cooperation With The American Association Of Automotif. American Society of Civil, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.