@book{181613,
	author = {Joklik, Wolfgang K. and Willet, Hilda P.},
	title = {Zinsser microbiología},
	publisher = {Editorial Medica Panamericana},
	year = {c1994,reimp.1998.},
	address = {Madrid},
	edition = {20th ed.},
	note = {Includes index.}
}