APA استشهاد

Ribenboim, P. (1979). 13 lectures on Fermat's last theorem. Springer.

استشهاد بنمط شيكاغو

Ribenboim, Paulo. 13 Lectures on Fermat's Last Theorem. New York: Springer, 1979.

MLA استشهاد

Ribenboim, Paulo. 13 Lectures on Fermat's Last Theorem. Springer, 1979.