Não informado. (1974). Special report. National Research Council, Transportation Research Board.
Style de citation Chicago (17e éd.)Não informado. Special Report. Washington: National Research Council, Transportation Research Board, 1974.
Style de citation MLA (8e éd.)Não informado. Special Report. National Research Council, Transportation Research Board, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.