Cicero, M. T., & Zetzel, J. E. G. (1999). On the commonwealth: And, On the laws. Cambridge University Press.

Cicero, Marcus Tullius, and James E. G. Zetzel. On the Commonwealth: And, On the Laws. Cambridge ; New York: Cambridge University Press, 1999.

Cicero, Marcus Tullius, and James E. G. Zetzel. On the Commonwealth: And, On the Laws. Cambridge University Press, 1999.