Vasilʹev, A. A. (1958). History of the Byzantine Empire 324-1453 : Volume 2 History of the Byzantine Empire 324-1453 Volume 2.
Dyfyniad Arddull ChicagoVasilʹev, Aleksandr Aleksandrovič. "History of the Byzantine Empire 324-1453 : Volume 2." History of the Byzantine Empire 324-1453 Volume 2 1958.
Dyfyniad MLAVasilʹev, Aleksandr Aleksandrovič. "History of the Byzantine Empire 324-1453 : Volume 2." History of the Byzantine Empire 324-1453 Volume 2 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.