Egan, E. M. (1967). The introduction of a new "chapter of nullity" in matrimonial courts of appeal: A study of legislation in the Code of Canon Law and the instruction Provida Mater Ecclesia. Officium libri catholici (Perugia, Grafica).
Chicago-viite (17. p.)Egan, Edward M. The Introduction of a New "Chapter of Nullity" in Matrimonial Courts of Appeal: A Study of Legislation in the Code of Canon Law and the Instruction Provida Mater Ecclesia. Rome: Officium libri catholici (Perugia, Grafica), 1967.
MLA-viite (8. p.)Egan, Edward M. The Introduction of a New "Chapter of Nullity" in Matrimonial Courts of Appeal: A Study of Legislation in the Code of Canon Law and the Instruction Provida Mater Ecclesia. Officium libri catholici (Perugia, Grafica), 1967.