@book{1103,
	author = {Drucker, Peter F},
	title = {La gerencia : },
	publisher = {El Ateneo, },
	year = {1975.},
	series = {Bib. de Ciencias Económicas.},
	address = {Buenos Aires : },
	edition = {1ra.ed.},
	note = {Incluye bibliografía.}
}