Organisation for Economic Co-operation and Development. (1971). Electronic aids for freeway operation, a report prepared by an OECD Research Group, April 1971.
Chicago Style (17. basım) AtıfOrganisation for Economic Co-operation and Development. Electronic Aids for Freeway Operation, a Report Prepared by an OECD Research Group, April 1971. Paris, 1971.
MLA (8th ed.) AtıfOrganisation for Economic Co-operation and Development. Electronic Aids for Freeway Operation, a Report Prepared by an OECD Research Group, April 1971. 1971.
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