APA

Gaius-Obaseki J. E., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .Gas supply and power generation for the Nigerian and West African consumer. : .

Chicago

Gaius-Obaseki Jackson E, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .Gas supply and power generation for the Nigerian and West African consumer. : .

Harvard

Gaius-Obaseki J. E., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .Gas supply and power generation for the Nigerian and West African consumer. : .

MLA

Gaius-Obaseki Jackson E, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .: . .