@book{112674,
	author = {Huizinga, Johan, and Roces, Wenceslao},
	title = {El concepto de la historia :},
	publisher = {Fondo de Cultura Económica,},
	year = {2005.},
	series = {Colección Historia},
	address = {México :},
	edition = {5ta. Reimpresión},
	url = {www.firstsearch.oclc.org/fsip}
}