Heaps, H. S. (1978). Information retrieval, computational and theoretical aspects. Academic Press.
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Chicago-čujuhus (17. p.)
Heaps, H. S. Information Retrieval, Computational and Theoretical Aspects. New York: Academic Press, 1978.
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MLA-čujuhus (9. p.)
Heaps, H. S. Information Retrieval, Computational and Theoretical Aspects. Academic Press, 1978.
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