Cita APA

National Research Council (Estados Unidos). Transportation Research Board, & National Research Council (Estados Unidos). Transportation Research Board. (1982). Transport and urban activity systems. 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. Transport and Urban Activity Systems. Washington: National Academy of Sciences, 1982.

Cita MLA

National Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Transport and Urban Activity Systems. Washington: National Academy of Sciences, 1982.