APA (7th ed.) Zitazioa

COWELL, F. (1962). Cicero and the Roman republic (2nd ed.). Penguin Books.

Chicago Style (17th ed.) Zitazioa

COWELL, F.R. Cicero and the Roman Republic. 2nd ed. Harmondsworth: Penguin Books, 1962.

MLA (9th ed.) Zitazioa

COWELL, F.R. Cicero and the Roman Republic. 2nd ed. Penguin Books, 1962.