Rowe, R. P. P. (1940). The root of all evil. Economic Reform Club.
Lua i Stíl Chicago (17ú heag.)Rowe, Reginald Percy Pfeiffer. The Root of All Evil. London: Economic Reform Club, 1940.
Lua MLA (8ú heag.)Rowe, Reginald Percy Pfeiffer. The Root of All Evil. Economic Reform Club, 1940.
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