Divine, T. F. (1933). Tariffs and world peace: A report of the economic relations committee. Catholic Association for International Peace.
Chicago-referens (17:e uppl.)Divine, Thomas F. Tariffs and World Peace: A Report of the Economic Relations Committee. Washington, D.C.: Catholic Association for International Peace, 1933.
MLA-referens (8:e uppl.)Divine, Thomas F. Tariffs and World Peace: A Report of the Economic Relations Committee. Catholic Association for International Peace, 1933.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.