@book{30307,
	author = {Quezada Benegas, Margarita and Matus Sepúlveda, Teresa},
	title = {Perspectivas metodológicas en trabajo social.},
	publisher = {Espacio,},
	year = {2008.},
	series = {Ciencias Sociales. Novedades},
	address = {Buenos Aires :},
	edition = {1a ed., 2a reimpr.}
}