National Research Council (U.S.). Transportation Research Board. (1988). Transportation in an aging society / Committee for the Study on Improving Mobility and Safety for Older Persons. Transportation Research Board, National Research Council.
Chicago Edition CitationNational Research Council (U.S.). Transportation Research Board. Transportation in an Aging Society / Committee for the Study on Improving Mobility and Safety for Older Persons. Washington D.C.: Transportation Research Board, National Research Council, 1988.
MLA Edition CitationNational Research Council (U.S.). Transportation Research Board. Transportation in an Aging Society / Committee for the Study on Improving Mobility and Safety for Older Persons. Transportation Research Board, National Research Council, 1988.