Cita APA (7a ed.)

Ifrah, G., & Bellos, D. (2000). The universal history of numbers: From prehistory to the invention of the computer. John Wiley.

Cita Chicago Style (17a ed.)

Ifrah, Georges, y David Bellos. The Universal History of Numbers: From Prehistory to the Invention of the Computer. New York [etc]: John Wiley, 2000.

Cita MLA (9a ed.)

Ifrah, Georges, y David Bellos. The Universal History of Numbers: From Prehistory to the Invention of the Computer. John Wiley, 2000.