Cita APA (7th ed.)
Kleene, S. C. (1964). Introduction to metamathematics (1a.ed.). North - Holland publishing company.
Cita Chicago (17th ed.)
Kleene, Stephen Cole. Introduction to Metamathematics. 1a.ed. Amsterdam: North - Holland publishing company, 1964.
Cita MLA (9th ed.)
Kleene, Stephen Cole. Introduction to Metamathematics. 1a.ed. North - Holland publishing company, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.