Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Tutorial Abstracts. Association for Computing Machinery (ACM).
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Tutorial Abstracts. Association for Computing Machinery (ACM).
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Tutorial Abstracts. Association for Computing Machinery (ACM).
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