@book{19225,
	author = {Brock,Thomas D.  and Smith, David W., autor.},
	title = {Microbiología. /},
	publisher = {Prendice Hall,},
	year = {1987.},
	address = {Mexico, D. F. :},
	edition = {Cuarta edición.},
	note = {Incluye índice.}
}