Sipser, M. (1997). Introduction to the theory of computation. PWS Pub. Co. ; Brooks/Cole.
Chicago-viite (17. p.)Sipser, Michael. Introduction to the Theory of Computation. Boston : Singapore: PWS Pub. Co. ; Brooks/Cole, 1997.
MLA-viite (8. p.)Sipser, Michael. Introduction to the Theory of Computation. PWS Pub. Co. ; Brooks/Cole, 1997.
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