Heiss, W. H. (1976). Highway fog: Visibility measures and guidance systems. Transportation Research Board, National Research Council.
Čikaški stil citiranja (17. izdanje)Heiss, William H. Highway Fog: Visibility Measures and Guidance Systems. Washington, D.C: Transportation Research Board, National Research Council, 1976.
MLA način citiranja (9. izdanje)Heiss, William H. Highway Fog: Visibility Measures and Guidance Systems. Transportation Research Board, National Research Council, 1976.
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