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Citação do estilo Chicago (17ª ed.)American Society of Civil Engineers. Pipeline Division. Journal of the Pipeline Division. Ann Arbor, Mich: American Society of Civil Engineers, 2004.
Citação MLA (8ª ed.)American Society of Civil Engineers. Pipeline Division. Journal of the Pipeline Division. American Society of Civil Engineers, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.