Ellis, J. T. (1971). American catholics and peace: An historical sketch. Division of World Justice and Peace, United States Catholic Conference.
Lua i Stíl Chicago (17ú heag.)Ellis, John Tracy. American Catholics and Peace: An Historical Sketch. [Washington, D.C.: Division of World Justice and Peace, United States Catholic Conference, 1971.
Lua MLA (8ú heag.)Ellis, John Tracy. American Catholics and Peace: An Historical Sketch. Division of World Justice and Peace, United States Catholic Conference, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.