National Conference on Public Transportation & Hamer, A. M. (1976). Out of cars, into transit: The urban transportation planning crisis. Pub. Services Division, School of Business Administration, Georgia State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Conference on Public Transportation و Andrew Marshall Hamer. Out of Cars, into Transit: The Urban Transportation Planning Crisis. Atlanta: Pub. Services Division, School of Business Administration, Georgia State University, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Conference on Public Transportation و Andrew Marshall Hamer. Out of Cars, into Transit: The Urban Transportation Planning Crisis. Pub. Services Division, School of Business Administration, Georgia State University, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.