Follett Ken. (1979). Eye of the Needle. A Signet Book, Penguin Group.
Chicago-čujuhus (17. p.)Follett Ken. Eye of the Needle. NewYork: A Signet Book, Penguin Group, 1979.
MLA-čujuhus (9. p.)Follett Ken. Eye of the Needle. A Signet Book, Penguin Group, 1979.
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