CHRISTIE, A. (2002). BLACK COFFEE. HARPERCOLLINS PUBLISHERS.
Chicago-čujuhus (17. p.)CHRISTIE, AGATHA. BLACK COFFEE. LONDON: HARPERCOLLINS PUBLISHERS, 2002.
MLA-čujuhus (9. p.)CHRISTIE, AGATHA. BLACK COFFEE. HARPERCOLLINS PUBLISHERS, 2002.
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