APA استشهاد

Gibbon, E. THE DECLINE AND FALL OF THE ROMAN EMPIRE: 180 AD - 395 AD. Modern library.

استشهاد بنمط شيكاغو

Gibbon, Edward. THE DECLINE AND FALL OF THE ROMAN EMPIRE: 180 AD - 395 AD. New York: Modern library.

MLA استشهاد

Gibbon, Edward. THE DECLINE AND FALL OF THE ROMAN EMPIRE: 180 AD - 395 AD. Modern library.