Não informado. (2004). International civil engineer and contractor. [s.n.].
Style de citation Chicago (17e éd.)Não informado. International Civil Engineer and Contractor. London: [s.n.], 2004.
Style de citation MLA (8e éd.)Não informado. International Civil Engineer and Contractor. [s.n.], 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.