Nicol, D. M. (1979). The end of the Byzantine Empire. London: E. Arnold.
Petikan Gaya ChicagoNicol, Donald MacGillivray. The End of the Byzantine Empire. London: E. Arnold, 1979.
Petikan MLANicol, Donald MacGillivray. The End of the Byzantine Empire. London: E. Arnold, 1979.
Amaran: Petikan-petikan ini tidak semestinya 100% tepat.