Cita APA

National Research Council (Estados Unidos). Transportation Research Board, & National Research Council (Estados Unidos). Transportation Research Board. (1977). Rail planning. Washington: National Academy of Sciences.

Citación estilo Chicago

National Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Rail Planning. Washington: National Academy of Sciences, 1977.

Cita MLA

National Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Rail Planning. Washington: National Academy of Sciences, 1977.

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