Joseph Conrad. (2019). Heart of Darkness (Penguin Essentials). Penguin Classics.
Chicago-čujuhus (17. p.)Joseph Conrad. Heart of Darkness (Penguin Essentials). Penguin Classics, 2019.
MLA-čujuhus (9. p.)Joseph Conrad. Heart of Darkness (Penguin Essentials). Penguin Classics, 2019.
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