@book{197357,
	author = {Tonon, Graciela H. and Robles, Claudio O.},
	title = {La supervisión en trabajo social},
	publisher = {Espacio Editorial},
	year = {c2004.},
	series = {Colección Ciencias Sociales.},
	address = {Buenos Aires},
	edition = {1a ed.}
}