Catholic Church. Pontificium Consilium pro Familia & United States Catholic Conference. (2001). Family, marriage and "de facto" unions. United States Catholic Conference.
Cita Chicago Style (17a ed.)Catholic Church. Pontificium Consilium pro Familia y United States Catholic Conference. Family, Marriage and "De Facto" Unions. Washington, D.C.: United States Catholic Conference, 2001.
Cita MLA (8a ed.)Catholic Church. Pontificium Consilium pro Familia y United States Catholic Conference. Family, Marriage and "De Facto" Unions. United States Catholic Conference, 2001.
Precaución: Estas citas no son 100% exactas.