APA aipamena

Γεροστέργιος, Α. (1982). Justinian the great: The emperor and saint. Massachusetts: Institute for Byzantine and Modern Greek Studies.

Chicago Style aipamena

Γεροστέργιος, Αστέριος. Justinian the Great: The Emperor and Saint. Massachusetts: Institute for Byzantine and Modern Greek Studies, 1982.

MLA aipamena

Γεροστέργιος, Αστέριος. Justinian the Great: The Emperor and Saint. Massachusetts: Institute for Byzantine and Modern Greek Studies, 1982.