Cook, S. N. (1890). Uncle Jack, or, Testing hearts /: A comedietta in one act. Dick & Fitzgerald.
Lua i Stíl Chicago (17ú heag.)Cook, S. N. Uncle Jack, or, Testing Hearts /: A Comedietta in One Act. New York: Dick & Fitzgerald, 1890.
Lua MLA (8ú heag.)Cook, S. N. Uncle Jack, or, Testing Hearts /: A Comedietta in One Act. Dick & Fitzgerald, 1890.
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