Blakely, P. L. (1916). A Campaign of Calumny, The New York Charities Investigation. New York.
Lua i Stíl Chicago (17ú heag.)Blakely, Paul L. A Campaign of Calumny, The New York Charities Investigation. New York, 1916.
Lua MLA (8ú heag.)Blakely, Paul L. A Campaign of Calumny, The New York Charities Investigation. New York, 1916.
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