APA (7th ed.) Citation

(2002). Semigroups, algorithms, automata and languages: Coimbra, Portugal, May-July 2001. World Scientific Pub. Co.

Chicago Style (17th ed.) Citation

Semigroups, Algorithms, Automata and Languages: Coimbra, Portugal, May-July 2001. Singapore: World Scientific Pub. Co, 2002.

MLA (9th ed.) Citation

Semigroups, Algorithms, Automata and Languages: Coimbra, Portugal, May-July 2001. World Scientific Pub. Co, 2002.

Warning: These citations may not always be 100% accurate.