@book{34686,
	author = {Vergara, Hugo. and e-libro, Corp.},
	title = {Clasificación de los seres},
	publisher = {[El Cid Editor | apuntes],},
	year = {[2009]},
	address = {[Santa Fe, Argentina] :},
	url = {https://elibro.net/ereader/politecnicointernacional/28481}
}