Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics. Association for Computing Machinery (ACM).
Citação norma ChicagoProceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics. Association for Computing Machinery (ACM).
Citação norma MLAProceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics. Association for Computing Machinery (ACM).
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.