APA (7th ed.) Citation

(1996). Semigroups, automata and languages: University of Porto, 20 - 24 June 1994. World Scientific.

Chicago Style (17th ed.) Citation

Semigroups, Automata and Languages: University of Porto, 20 - 24 June 1994. Singapore [u.a.]: World Scientific, 1996.

MLA (9th ed.) Citation

Semigroups, Automata and Languages: University of Porto, 20 - 24 June 1994. World Scientific, 1996.

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