@book{4674,
	author = {Drucker, Peter Ferdinand},
	title = {La gerencia : tareas, responsabilidades y prácticas},
	publisher = {El Ateneo, },
	year = {2001.},
	address = {Buenos Aires : },
	edition = {7a ed.},
	note = {La 8a ed. corresponde al año 2002}
}