@book{31032,
	author = {Koontz, Harold. and Weihrich, Heinz.},
	title = {Elementos de Administración /},
	publisher = {McGraw-Hill,},
	year = {1991.},
	address = {Mexico :},
	edition = {5a ed.},
	note = {Incluye ejercicios y referencias al final de cada capitulo.}
}