@book{36618,
	author = {González, Justo L. and Kwasniewski, Ela},
	title = {Historia del cristianismo},
	publisher = {Unilit,},
	year = {2009},
	address = {Estados Unidos de América :},
	note = {Incluye índice},
	url = {http://biblioteca.unac.edu.co/portadas/55398.JPG}
}