Wrzaszczak, C. F. (1954). The betrothal contract in the Code of Canon law: (canon 1017). Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Wrzaszczak, Chester Francis. The Betrothal Contract in the Code of Canon Law: (canon 1017). Washington: Catholic University of America Press, 1954.
Lua MLA (8ú heag.)Wrzaszczak, Chester Francis. The Betrothal Contract in the Code of Canon Law: (canon 1017). Catholic University of America Press, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.