Sully, J. (1877). Pessimism, a history and a criticism. Henry S. King & co..
Lua i Stíl Chicago (17ú heag.)Sully, James. Pessimism, a History and a Criticism. London: Henry S. King & co., 1877.
Lua MLA (8ú heag.)Sully, James. Pessimism, a History and a Criticism. Henry S. King & co., 1877.
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