Nagel, E., & Newman, J. R. (1958). Gôdel's proof. New York University.
Cita Chicago (17th ed.)Nagel, Ernest, i James R. Newman. Gôdel's Proof. Nueva York: New York University, 1958.
Cita MLA (9th ed.)Nagel, Ernest, i James R. Newman. Gôdel's Proof. New York University, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.