Cita APA (7th ed.)

Salem, L., & Testard, F. The most beautiful mathematical formulas. J. Wiley.

Cita Chicago (17th ed.)

Salem, Lionel, i Frâedâeric Testard. The Most Beautiful Mathematical Formulas. New York: J. Wiley.

Cita MLA (9th ed.)

Salem, Lionel, i Frâedâeric Testard. The Most Beautiful Mathematical Formulas. J. Wiley.