APA aipamena

Herrin, J. (2008). Byzantium: The surprising life of a medieval empire. Penguin Books.

Chicago Style aipamena

Herrin, Judith. Byzantium: The Surprising Life of a Medieval Empire. London: Penguin Books, 2008.

MLA aipamena

Herrin, Judith. Byzantium: The Surprising Life of a Medieval Empire. Penguin Books, 2008.