Não informado. (2009). Gas International. Institution of Gas Engineers and Managers.
Chicago Style (17th ed.) CitationNão informado. Gas International. Loughborough, Inglaterra: Institution of Gas Engineers and Managers, 2009.
MLA (8th ed.) CitationNão informado. Gas International. Institution of Gas Engineers and Managers, 2009.
Warning: These citations may not always be 100% accurate.