Catholic Church. Pope (1963-1978 : Paul VI). (1975). On Christian joy: Apostolic exhortation Gaudete in Domino. Publications Office, United States Catholic Conference.
Lua i Stíl Chicago (17ú heag.)Catholic Church. Pope (1963-1978 : Paul VI). On Christian Joy: Apostolic Exhortation Gaudete in Domino. Washington, D.C.: Publications Office, United States Catholic Conference, 1975.
Lua MLA (8ú heag.)Catholic Church. Pope (1963-1978 : Paul VI). On Christian Joy: Apostolic Exhortation Gaudete in Domino. Publications Office, United States Catholic Conference, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.