Talfourd, F. (1858). The rule of three: A comedietta in one act. T.H. Lacy.
Lua i Stíl Chicago (17ú heag.)Talfourd, Francis. The Rule of Three: A Comedietta in One Act. London: T.H. Lacy, 1858.
Lua MLA (8ú heag.)Talfourd, Francis. The Rule of Three: A Comedietta in One Act. T.H. Lacy, 1858.
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