@book{6684,
	author = {Reyes, Alfonso,  and Zaitzeff, Serge Ivan, },
	title = {Una amistad porteña :},
	publisher = {El Colegio Nacional, },
	year = {c2000},
	address = {México, D.F. :},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/7355.pdf}
}