Ecclesia Catholica. (1994). Catechism of the Catholic Church: [Urheber:] Ecclesia Catholica. Ignatius Press.
Chicago-Zitierstil (17. Ausg.)Ecclesia Catholica. Catechism of the Catholic Church: [Urheber:] Ecclesia Catholica. San Francisco: Ignatius Press, 1994.
MLA-Zitierstil (8. Ausg.)Ecclesia Catholica. Catechism of the Catholic Church: [Urheber:] Ecclesia Catholica. Ignatius Press, 1994.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.