Joint Committee on urban Traffic Congestion and Parking. (1956). Parking: Legal, financial, administrative. Eno Foundation For Highway Traffic Control.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Joint Committee on urban Traffic Congestion and Parking. Parking: Legal, Financial, Administrative. Saugatuck, Conn: Eno Foundation For Highway Traffic Control, 1956.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Joint Committee on urban Traffic Congestion and Parking. Parking: Legal, Financial, Administrative. Eno Foundation For Highway Traffic Control, 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.