(2004). Semigroups and languages: Proceedings of the workshop Lisboa, Portugal 27-29 November 2002. New Jwrsey: World Scientific.
シカゴスタイル引用形Semigroups and Languages: Proceedings of the Workshop Lisboa, Portugal 27-29 November 2002. New Jwrsey: World Scientific, 2004.
MLA引用形式Semigroups and Languages: Proceedings of the Workshop Lisboa, Portugal 27-29 November 2002. New Jwrsey: World Scientific, 2004.
警告: この引用は必ずしも正確ではありません.