Cita APA (7th ed.)
Psellus, M. (1966). Fourteen Byzantine rulers. Penguin.
Cita Chicago (17th ed.)
Psellus, Michael. Fourteen Byzantine Rulers. New York: Penguin, 1966.
Cita MLA (9th ed.)
Psellus, Michael. Fourteen Byzantine Rulers. Penguin, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.