Conrad, J. (1971). Heart of darkness: An authoritative text backgrounds and sources criticism (2nd ed.). W. W. Norton.
Chicago-viite (17. p.)Conrad, Joseph. Heart of Darkness: An Authoritative Text Backgrounds and Sources Criticism. 2nd ed. New York: W. W. Norton, 1971.
MLA-viite (9. p.)Conrad, Joseph. Heart of Darkness: An Authoritative Text Backgrounds and Sources Criticism. 2nd ed. W. W. Norton, 1971.
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