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