American Society of Civil Engineers Board of Direction. (2015). Journal of the Board of Direction. American Society of Civil Engineers.
Citação do estilo Chicago (17ª ed.)American Society of Civil Engineers Board of Direction. Journal of the Board of Direction. Ann Arbor, Mich: American Society of Civil Engineers, 2015.
Citação MLA (8ª ed.)American Society of Civil Engineers Board of Direction. Journal of the Board of Direction. American Society of Civil Engineers, 2015.
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