Cita APA (7a ed.)

Barker, E. (1957). Social and political thought in Byzantium, from Justinian I to the last Palaeologus. Clarendon.

Cita Chicago Style (17a ed.)

Barker, Ernest. Social and Political Thought in Byzantium, from Justinian I to the Last Palaeologus. Oxford: Clarendon, 1957.

Cita MLA (9a ed.)

Barker, Ernest. Social and Political Thought in Byzantium, from Justinian I to the Last Palaeologus. Clarendon, 1957.