American Society of Civil Engineers. Urban Planning and Development Division. (1983). ASCE Urban Planning and Development Division. American Society of Civil Engineers, Urban Planning and Development Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Society of Civil Engineers. Urban Planning and Development Division. ASCE Urban Planning and Development Division. New York, N.Y: American Society of Civil Engineers, Urban Planning and Development Division, 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Society of Civil Engineers. Urban Planning and Development Division. ASCE Urban Planning and Development Division. American Society of Civil Engineers, Urban Planning and Development Division, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.