Não informado. (1982). Transportation Quarterly. Eno Foundation for Transportation.
Chicagoスタイル(17版)引用形式Não informado. Transportation Quarterly. Westport, Conn: Eno Foundation for Transportation, 1982.
MLA(8版)引用形式Não informado. Transportation Quarterly. Eno Foundation for Transportation, 1982.
警告: この引用は必ずしも正確ではありません.