Ribenboim, P. (1999). Fermat's last theorem for amateurs. Springer- Verlag.
Chicago Edition CitationRibenboim, Paulo. Fermat's Last Theorem for Amateurs. New York: Springer- Verlag, 1999.
Cita MLARibenboim, Paulo. Fermat's Last Theorem for Amateurs. Springer- Verlag, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.