Não informado. (1961). Transportation journal. American Society of Traffic and Transportation.
Chicagoスタイル(17版)引用形式Não informado. Transportation Journal. Louisville, Ky: American Society of Traffic and Transportation, 1961.
MLA(8版)引用形式Não informado. Transportation Journal. American Society of Traffic and Transportation, 1961.
警告: この引用は必ずしも正確ではありません.