एपीए उद्धरण

Lewis, H. R., & Papadimitriou, C. H. (1998). Elements of the theory of computation (2nd ed.). Upper Saddle River, N.J.: Prentice-Hall.

शिकागो स्टाइल उद्धरण

Lewis, Harry R., और Christos H. Papadimitriou. Elements of the Theory of Computation. 2nd ed. Upper Saddle River, N.J.: Prentice-Hall, 1998.

एमएलए उद्धरण

Lewis, Harry R., और Christos H. Papadimitriou. Elements of the Theory of Computation. 2nd ed. Upper Saddle River, N.J.: Prentice-Hall, 1998.