APA

Lopez de Sebastian A., UNESA, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) & UNESA.The internal electricity market in the European Union. : .

Chicago

Lopez de Sebastian Antonio, UNESA, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and UNESA.The internal electricity market in the European Union. : .

Harvard

Lopez de Sebastian A., UNESA, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and UNESA.The internal electricity market in the European Union. : .

MLA

Lopez de Sebastian Antonio, UNESA, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and UNESA.: . .