@book{68842,
	author = {Brock, Thomas D. and Madigan, Michael T.},
	title = {Microbiología},
	publisher = {Prentice-Hall Hispanoamericana,},
	year = {1987},
	address = {México, D.F. :},
	note = {Trad. de: Biology of microorganisms, 4 ed. en inglés de 1984}
}