Não informado. (2003). Highway and heavy construction. Cahners Publishing.
Chicagoスタイル(17版)引用形式Não informado. Highway and Heavy Construction. Des Plaines, Ill: Cahners Publishing, 2003.
MLA(8版)引用形式Não informado. Highway and Heavy Construction. Cahners Publishing, 2003.
警告: この引用は必ずしも正確ではありません.