(1963). Traffic in Towns: A Study of the Long Term Problems of Traffic in Urban Areas. Her Majesty's Stationery Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Traffic in Towns: A Study of the Long Term Problems of Traffic in Urban Areas. London: Her Majesty's Stationery Office, 1963.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Traffic in Towns: A Study of the Long Term Problems of Traffic in Urban Areas. Her Majesty's Stationery Office, 1963.
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