Rosage, D. E. (1951). The Angelus: Invitation to peace. The Queen's Work.
Lua i Stíl Chicago (17ú heag.)Rosage, David E. The Angelus: Invitation to Peace. St. Louis: The Queen's Work, 1951.
Lua MLA (8ú heag.)Rosage, David E. The Angelus: Invitation to Peace. The Queen's Work, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.