Cita APA (7a ed.)

Borst, A., & Winnard, A. (1993). The ordering of time: From the ancient computus to the modern computer. University Press.

Cita Chicago Style (17a ed.)

Borst, Arno, y Andrew Winnard. The Ordering of Time: From the Ancient Computus to the Modern Computer. Chicago: University Press, 1993.

Cita MLA (9a ed.)

Borst, Arno, y Andrew Winnard. The Ordering of Time: From the Ancient Computus to the Modern Computer. University Press, 1993.