APA (7th ed.) Zitazioa

Cicero, M. T., & Walsh, P. G. (1997). The nature of the gods. Clarendon Press.

Chicago Style (17th ed.) Zitazioa

Cicero, Marcus Tullius, eta P. G. Walsh. The Nature of the Gods. New York: Clarendon Press, 1997.

MLA (9th ed.) Zitazioa

Cicero, Marcus Tullius, eta P. G. Walsh. The Nature of the Gods. Clarendon Press, 1997.