@book{123033,
	author = {Puyol y Alonso, Julio,},
	title = {El supuesto retrato de Cervantes : },
	editor = {Imp. Clásica Española)},
	publisher = {[s.n.], },
	year = {1915 (},
	address = {Madrid : },
	url = {http://bdh-rd.bne.es/viewer.vm?id=0000231461&page=1 }
}