Patel, R. &. . N. (2010). "Theory of Computation (With Formal Languages) ". KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI.
Chicago-referens (17:e uppl.)Patel, RB & Nath. "Theory of Computation (With Formal Languages) ". KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI, 2010.
MLA-referens (9:e uppl.)Patel, RB & Nath. "Theory of Computation (With Formal Languages) ". KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI, 2010.
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