Chowdhury, G. (1999). Introduction to modern information retrieval. Library Association Pub.
Lua i Stíl Chicago (17ú heag.)Chowdhury, G.G. Introduction to Modern Information Retrieval. London: Library Association Pub, 1999.
Lua MLA (9ú heag.)Chowdhury, G.G. Introduction to Modern Information Retrieval. Library Association Pub, 1999.
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