@book{54797,
	author = {Suarez, Francisco, and Pereña Vicente, Luciano.},
	title = {De iuramento fidelitatis :},
	publisher = {Consejo Superior de Investigaciones Cientificas, Escuela Española de la Paz,},
	year = {1979.},
	address = {Madrid :},
	url = {www.firstsearch.oclc.org/fsip}
}