Cita APA (7a ed.)

Havil, J., & Dyson, F. J. (2009). Gamma: Exploring Euler's Constant. Princeton University Press.

Cita Chicago Style (17a ed.)

Havil, Julian, y Freeman J. Dyson. Gamma: Exploring Euler's Constant. Princeton, N.J.: Princeton University Press, 2009.

Cita MLA (8a ed.)

Havil, Julian, y Freeman J. Dyson. Gamma: Exploring Euler's Constant. Princeton University Press, 2009.