Não informado. (1977). Transportation Engineering. Institute of Transportation Engineers.
Chicagoスタイル(17版)引用形式Não informado. Transportation Engineering. Arlington, Va: Institute of Transportation Engineers, 1977.
MLA(8版)引用形式Não informado. Transportation Engineering. Institute of Transportation Engineers, 1977.
警告: この引用は必ずしも正確ではありません.