@book{35653,
	author = {Drucker, Peter Ferdinand, and Prats, Luis,},
	title = {La gerencia de empresas /},
	publisher = {Sudamericana,},
	year = {1997.},
	address = {Buenos Aires :},
	edition = {Novena edicion.},
	note = {Incluye datos biograficos y retrato del autor en la solapa.}
}