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.
Παραπομπή σε μορφή Chicago (17η εκδ.)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.
Παραπομπή σε μορφή MLA (9th εκδ.)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.
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