Não informado. (2003). Highway and heavy construction. Cahners Publishing.
Style de citation Chicago (17e éd.)Não informado. Highway and Heavy Construction. Des Plaines, Ill: Cahners Publishing, 2003.
Style de citation MLA (8e éd.)Não informado. Highway and Heavy Construction. Cahners Publishing, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.