Gamble, A. D. (1931). Peace trends. National Council of Catholic Women.
Lua i Stíl Chicago (17ú heag.)Gamble, Anna Dill. Peace Trends. Washington, D.C.: National Council of Catholic Women, 1931.
Lua MLA (8ú heag.)Gamble, Anna Dill. Peace Trends. National Council of Catholic Women, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.