@book{141353,
	author = {International Energy Agency, IEA},
	title = {REGULATORY REFORM: EUROPEAN GAS},
	publisher = {International Energy Agency, IEA},
	year = {2000},
	address = {París},
	url = {https://biblioteca.iapg.org.ar/ArchivosAdjuntos/IEA/refgas2000.pdf}
}