Dyfyniad APA

National Research Council (U.S.). Transportation Research Board. Meeting. (1999). Roadside safety and other general design issues. National Academy Press.

Dyfyniad Arddull Chicago

National Research Council (U.S.). Transportation Research Board. Meeting. Roadside Safety and Other General Design Issues. Washington, D.C: National Academy Press, 1999.

Dyfyniad MLA

National Research Council (U.S.). Transportation Research Board. Meeting. Roadside Safety and Other General Design Issues. National Academy Press, 1999.

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