Perry, N. (1880). The tragedy of the unexpected, and other stories. Houghton, Mifflin.
Lua i Stíl Chicago (17ú heag.)Perry, Nora. The Tragedy of the Unexpected, and Other Stories. Boston: Houghton, Mifflin, 1880.
Lua MLA (8ú heag.)Perry, Nora. The Tragedy of the Unexpected, and Other Stories. Houghton, Mifflin, 1880.
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