APA-referens

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

Chicago-stil citat

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

MLA-referens

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