APA-referens (7:e uppl.)
International Conference on Semigroups and Formal Languages Lisbon, Portugal, Universidade de Lisboa. Centro de Algebra, Centro Internacional de Matemática, ebrary, Inc, & André, J. M. (2007). Semigroups and formal languages: Proceedings of the International Conference, in honor of the 65th birthday of Donald B. McAlister, Centro de Álgebra da Universidade de Lisboa (CAUL), Portugal 12-15 July 2005, organised with special support from Centro Internacional de Matemática (CIM). World Scientific.
Chicago-referens (17:e uppl.)
International Conference on Semigroups and Formal Languages Lisbon, Portugal, Universidade de Lisboa. Centro de Algebra, Centro Internacional de Matemática, Inc ebrary, och Jorge M. André. Semigroups and Formal Languages: Proceedings of the International Conference, in Honor of the 65th Birthday of Donald B. McAlister, Centro De Álgebra Da Universidade De Lisboa (CAUL), Portugal 12-15 July 2005, Organised with Special Support from Centro Internacional De Matemática (CIM). Singapore ; Hackensack, NJ: World Scientific, 2007.
MLA-referens (9:e uppl.)
International Conference on Semigroups and Formal Languages Lisbon, Portugal, et al. Semigroups and Formal Languages: Proceedings of the International Conference, in Honor of the 65th Birthday of Donald B. McAlister, Centro De Álgebra Da Universidade De Lisboa (CAUL), Portugal 12-15 July 2005, Organised with Special Support from Centro Internacional De Matemática (CIM). World Scientific, 2007.
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