Southard, R. E. (1949). Problems of decency. The Queen's Work.
Lua i Stíl Chicago (17ú heag.)Southard, Robert E. Problems of Decency. St. Louis 18, Mo.: The Queen's Work, 1949.
Lua MLA (8ú heag.)Southard, Robert E. Problems of Decency. The Queen's Work, 1949.
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