@book{30,
	author = {Bilchitz, David and Langa, Pius},
	title = {Pobreza y derechos fundamentales :},
	publisher = {Marcial Pons Ediciones jurídicas y Sociales,},
	year = {2017.},
	series = {Teoría constitucional y derecho.},
	address = {Madrid:},
	note = {Título original: Poverty and fundamental rights : the justification and enforcement of socio-economic rights.}
}