APA (7th ed.) Citation

Não informado. (1974). Directory. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Não informado. Directory. Washington: Transportation Research Board, National Research Council, 1974.

MLA (8th ed.) Citation

Não informado. Directory. Transportation Research Board, National Research Council, 1974.

Warning: These citations may not always be 100% accurate.