Crowley, R. (2009). Empires of the sea: The final battle for the Mediterranean / Roger Crowley. Faber and Faber.
Chicago-Zitierstil (17. Ausg.)Crowley, Roger. Empires of the Sea: The Final Battle for the Mediterranean / Roger Crowley. London: Faber and Faber, 2009.
MLA-Zitierstil (8. Ausg.)Crowley, Roger. Empires of the Sea: The Final Battle for the Mediterranean / Roger Crowley. Faber and Faber, 2009.
警告：這些引文格式不一定是100％准確.