Catholic Association for International Peace (U.S.) & Haas, F. J. (1930). American agriculture and international affairs. Catholic Association for International Peace.
Lua i Stíl Chicago (17ú heag.)Catholic Association for International Peace (U.S.) agus Francis J. Haas. American Agriculture and International Affairs. Washington, D.C.: Catholic Association for International Peace, 1930.
Lua MLA (8ú heag.)Catholic Association for International Peace (U.S.) agus Francis J. Haas. American Agriculture and International Affairs. Catholic Association for International Peace, 1930.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.