Não informado. (2018). Roads and Road Construction. Carriers Publishing Company.
Chicagoスタイル(17版)引用形式Não informado. Roads and Road Construction. London: Carriers Publishing Company, 2018.
MLA(8版)引用形式Não informado. Roads and Road Construction. Carriers Publishing Company, 2018.
警告: この引用は必ずしも正確ではありません.