@book{5593,
	author = {Xirau, Joaquín,  and Xirau, Ramón, },
	title = {Obra selecta /},
	publisher = {El Colegio Nacional, },
	year = {1996},
	address = {México, D.F. :},
	edition = {1 ed.},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/5959.pdf}
}