APA

Torres Arellano A., World Petroleum Congress (13th. : 1991 : Buenos Aires), .New trends in the transfer of oil technology in developing countries. : .

Chicago

Torres Arellano Antonio, World Petroleum Congress (13th. : 1991 : Buenos Aires), .New trends in the transfer of oil technology in developing countries. : .

Harvard

Torres Arellano A., World Petroleum Congress (13th. : 1991 : Buenos Aires), .New trends in the transfer of oil technology in developing countries. : .

MLA

Torres Arellano Antonio, World Petroleum Congress (13th. : 1991 : Buenos Aires), .: . .