@book{68101,
	author = {Luxemburg, Rosa and Luxemburg, Rosa},
	title = {Reforma o revolución},
	publisher = {Nordica Libros, },
	year = {[Fecha de publicación no identificada]},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/134780}
}