APA

(1994). Catechism of the Catholic Church. Vaticana: Libreria Editrice Vaticana.

Chicago

1994. Catechism of the Catholic Church. Vaticana: Libreria Editrice Vaticana.

Harvard

(1994). Catechism of the Catholic Church. Vaticana: Libreria Editrice Vaticana.

MLA

Catechism of the Catholic Church. Vaticana: Libreria Editrice Vaticana. 1994.