Singh, S., & Lynch, J. (1997). Fermat's enigma: The epic quest to solve the world's greatest mathematical problem. Walker.
Cita Chicago (17th ed.)Singh, Simon, i John Lynch. Fermat's Enigma: The Epic Quest to Solve the World's Greatest Mathematical Problem. New York: Walker, 1997.
Cita MLA (8th ed.)Singh, Simon, i John Lynch. Fermat's Enigma: The Epic Quest to Solve the World's Greatest Mathematical Problem. Walker, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.