National Research Council (U.S.). Transportation Research Board. (1979). Local rail services program: Perspectives of states and railroads. Transportation Research Board, National Academy of Sciences.
Chicago-viite (17. p.)National Research Council (U.S.). Transportation Research Board. Local Rail Services Program: Perspectives of States and Railroads. Washington, D.C: Transportation Research Board, National Academy of Sciences, 1979.
MLA-viite (9. p.)National Research Council (U.S.). Transportation Research Board. Local Rail Services Program: Perspectives of States and Railroads. Transportation Research Board, National Academy of Sciences, 1979.
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