Börger, E., Grädel, E., & Gurevich, Y. (2001). The classical decision problem (2nd print.). Springer.
Chicago Style (17th ed.) CitationBörger, E., Erich Grädel, and Yuri Gurevich. The Classical Decision Problem. 2nd print. Berlin ; New York: Springer, 2001.
MLA (9th ed.) CitationBörger, E., et al. The Classical Decision Problem. 2nd print. Springer, 2001.
Warning: These citations may not always be 100% accurate.