Belkin. Proceedings of the 15th annual international ACM SIGIR conference on Research and development in information retrieval. Association for Computing Machinery (ACM).
Chicago-viite (17. p.)Belkin. Proceedings of the 15th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery (ACM).
MLA-viite (9. p.)Belkin. Proceedings of the 15th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery (ACM).
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