Roberts, C. E. (2010). Introduction to mathematical proofs: A transition. CRC.
Chicago Edition CitationRoberts, Charles E. Introduction to Mathematical Proofs: A Transition. Boca Raton: CRC, 2010.
Cita MLARoberts, Charles E. Introduction to Mathematical Proofs: A Transition. CRC, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.