APA

World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., . (2002). Proceedings of the 17th World Petroleum Congress. Río de Janeiro: World Petroleum Congress, WPC.

Chicago

World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), . 2002. Proceedings of the 17th World Petroleum Congress. Río de Janeiro: World Petroleum Congress, WPC.

Harvard

World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., . (2002). Proceedings of the 17th World Petroleum Congress. Río de Janeiro: World Petroleum Congress, WPC.

MLA

World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), . Proceedings of the 17th World Petroleum Congress. Río de Janeiro: World Petroleum Congress, WPC. 2002.