Roemer, W. F. (1934). The Catholic Church and Peace Efforts. Washington, D.C..
Chicago-viite (17. p.)Roemer, William Francis. The Catholic Church and Peace Efforts. Washington, D.C., 1934.
MLA-viite (8. p.)Roemer, William Francis. The Catholic Church and Peace Efforts. Washington, D.C., 1934.
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