Freedman, P. H. (1997). Jurisdictional disputes over Sant Pere d'Àger (Catalonia) in light of new papal documents. Biblioteca Apostolica Vaticana.
Cita Chicago Style (17a ed.)Freedman, Paul H. Jurisdictional Disputes over Sant Pere D'Àger (Catalonia) in Light of New Papal Documents. Città del Vaticano: Biblioteca Apostolica Vaticana, 1997.
Cita MLA (9a ed.)Freedman, Paul H. Jurisdictional Disputes over Sant Pere D'Àger (Catalonia) in Light of New Papal Documents. Biblioteca Apostolica Vaticana, 1997.
Precaución: Estas citas no son 100% exactas.