Burr, C. B. (1894). A primer of psychology and mental disease. George S. Davis.
Lua i Stíl Chicago (17ú heag.)Burr, Colonel Bell. A Primer of Psychology and Mental Disease. Detroit: George S. Davis, 1894.
Lua MLA (8ú heag.)Burr, Colonel Bell. A Primer of Psychology and Mental Disease. George S. Davis, 1894.
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