APA (7e ed.) Bronvermelding

Crowley, R. (2009). Empires of the sea: The final battle for the Mediterranean / Roger Crowley. Faber and Faber.

Chicago (17e ed.) Bronvermelding

Crowley, Roger. Empires of the Sea: The Final Battle for the Mediterranean / Roger Crowley. London: Faber and Faber, 2009.

MLA (8e ed.) Bronvermelding

Crowley, Roger. Empires of the Sea: The Final Battle for the Mediterranean / Roger Crowley. Faber and Faber, 2009.