Boyce, S. (2010). Tarski's Undefinability Theorem and first-order arithmetic.
Cita Chicago Style (17a ed.)Boyce, Stephen. Tarski's Undefinability Theorem and First-order Arithmetic. 2010.
Cita MLA (9a ed.)Boyce, Stephen. Tarski's Undefinability Theorem and First-order Arithmetic. 2010.
Precaución: Estas citas no son 100% exactas.