Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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