Patel, R. &. . N. (2010). "Theory of Computation (With Formal Languages) ". KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI.
Citazione stile Chigago Style (17a edizione)Patel, RB & Nath. "Theory of Computation (With Formal Languages) ". KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI, 2010.
Citatione MLA (9a ed.)Patel, RB & Nath. "Theory of Computation (With Formal Languages) ". KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.