Organisation for Economic Co-operation and Development. (1979). Traffic measurement methods for urban and suburban areas: A report. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Traffic Measurement Methods for Urban and Suburban Areas: A Report. Paris: Organisation for Economic Co-operation and Development, 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Traffic Measurement Methods for Urban and Suburban Areas: A Report. Organisation for Economic Co-operation and Development, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.