National Cooperative Highway Research Program & National Research Council (U.S.). Transportation Research Board. (1978). Selected acoustical parameters of highway noise barriers. Transportation Research Board.
Čikaški stil citiranja (17. izdanje)National Cooperative Highway Research Program i National Research Council (U.S.). Transportation Research Board. Selected Acoustical Parameters of Highway Noise Barriers. Washington, D.C: Transportation Research Board, 1978.
MLA način citiranja (9. izdanje)National Cooperative Highway Research Program i National Research Council (U.S.). Transportation Research Board. Selected Acoustical Parameters of Highway Noise Barriers. Transportation Research Board, 1978.
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