APA

Freund P., World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), .Technological responses to climate change in the energy sector. : .

Chicago

Freund Paul, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), .Technological responses to climate change in the energy sector. : .

Harvard

Freund P., World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), .Technological responses to climate change in the energy sector. : .

MLA

Freund Paul, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), .: . .