National Research Council (U.S.). Highway Research Board. Committee on Quality of Traffic Service & National Research Council (U.S.). Highway Research Board. CCommittee on Characteristics of Traffic Flow. (1968). Characteristics of traffic flow: 5 reports. Highway Research Board, National Research Council.
Chicago Style (17. basım) AtıfNational Research Council (U.S.). Highway Research Board. Committee on Quality of Traffic Service ve National Research Council (U.S.). Highway Research Board. CCommittee on Characteristics of Traffic Flow. Characteristics of Traffic Flow: 5 Reports. Washington, D.C: Highway Research Board, National Research Council, 1968.
MLA (9th ed.) AtıfNational Research Council (U.S.). Highway Research Board. Committee on Quality of Traffic Service ve National Research Council (U.S.). Highway Research Board. CCommittee on Characteristics of Traffic Flow. Characteristics of Traffic Flow: 5 Reports. Highway Research Board, National Research Council, 1968.