@book{3535,
	author = {Marradi, Alberto and Archenti, Nélida},
	title = {Metodología de las ciencias sociales.},
	publisher = {EMECE EDITORES, },
	year = {2007.},
	address = {Buenos Aires : },
	edition = {1ra.ed.},
	note = {Incluye bibliografía.}
}