Grd̃el, E., & Kahle, R. (2009). Computer Science Logic: 23rd international Workshop, CSL 2009, 18th Annual Conference of the EACSL, Coimbra, Portugal, September 7-11, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg.
Chicago Style CitationGrd̃el, Erich., and Reinhard Kahle. Computer Science Logic: 23rd International Workshop, CSL 2009, 18th Annual Conference of the EACSL, Coimbra, Portugal, September 7-11, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.
MLA CitationGrd̃el, Erich., and Reinhard Kahle. Computer Science Logic: 23rd International Workshop, CSL 2009, 18th Annual Conference of the EACSL, Coimbra, Portugal, September 7-11, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.