CHRISTIE, A. (1994). THE SECRET OF THE CHIMNEYS. HARPER COLLINS PUBLISHERS.
Chicago-čujuhus (17. p.)CHRISTIE, AGATHA. THE SECRET OF THE CHIMNEYS. LONDON: HARPER COLLINS PUBLISHERS, 1994.
MLA-čujuhus (9. p.)CHRISTIE, AGATHA. THE SECRET OF THE CHIMNEYS. HARPER COLLINS PUBLISHERS, 1994.
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