APA (7th ed.) Zitazioa

GIBBON, E. (1963). The decline and fall of the Roman empire. Penguin, Books.

Chicago Style (17th ed.) Zitazioa

GIBBON, Edward. The Decline and Fall of the Roman Empire. Harmondsworth: Penguin, Books, 1963.

MLA (9th ed.) Zitazioa

GIBBON, Edward. The Decline and Fall of the Roman Empire. Penguin, Books, 1963.