@book{52505,
	author = {Sierra Gómez, Luis Antonio.},
	title = {Irlanda del Norte :},
	publisher = {Ediciones Sílex,},
	year = {[1999]},
	series = {Periodismo histórico},
	address = {Madrid :},
	note = {Contiene índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/52376}
}