@book{225640,
	author = {Ruiz González, Magali.},
	title = {La Práctica del Trabajo Social},
	publisher = {Editorial Edil,},
	year = {c2011.},
	address = {Río Piedras},
	edition = {9th ed.},
	note = {Appendix : Código de ética del trabajador social de Puerto Rico.}
}