Vincent, R. A. (1967). Traffic survey equipment for measuring journey time and stopped time. Road Research Laboratory.
Čikaški stil citiranja (17. izdanje)Vincent, R. A. Traffic Survey Equipment for Measuring Journey Time and Stopped Time. Crowthorne, Berkshire: Road Research Laboratory, 1967.
MLA način citiranja (9. izdanje)Vincent, R. A. Traffic Survey Equipment for Measuring Journey Time and Stopped Time. Road Research Laboratory, 1967.
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