United States Bureau of Public Roads. (1964). Traffic assignment manual: For application with a large, high speed computer. U. S. Dept. of Commerce, Bureau of Public Roads.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States Bureau of Public Roads. Traffic Assignment Manual: For Application with a Large, High Speed Computer. Washington: U. S. Dept. of Commerce, Bureau of Public Roads, 1964.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States Bureau of Public Roads. Traffic Assignment Manual: For Application with a Large, High Speed Computer. U. S. Dept. of Commerce, Bureau of Public Roads, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.