@book{189921,
	author = {Ruiz Ayúcar, Miguel.},
	title = {Ejercicios espirituales / },
	publisher = {Apostolado de la Prensa [etc.], },
	year = {1971.},
	series = {Obras del P. Miguel Ruiz Ayúcar ; },
	address = {Madrid [etc.] : }
}