@book{61671,
	author = {González y González, Luis and Palacios, Guillermo,},
	title = {El Oficio de historiar /},
	publisher = {El Colegio de Michoacán,},
	year = {1999},
	series = {Clásicos},
	address = {Zamora, Michoacán de Ocampo, México :},
	edition = {2a ed.}
}