APA

Greenwood G., Kidd D., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. & Kidd D.Sulfur removal from gasoline and diesel. : .

Chicago

Greenwood Gil, Kidd Dennis, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Kidd Dennis.Sulfur removal from gasoline and diesel. : .

Harvard

Greenwood G., Kidd D., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. and Kidd D.Sulfur removal from gasoline and diesel. : .

MLA

Greenwood Gil, Kidd Dennis, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Kidd Dennis.: . .