Citazione Stile APA (7a Edizione)

Terraine, J. (2009). Business in great waters: The U-boat wars 1916-1945. Pen & Sword Maritime.

Citazione stile Chigago Style (17a edizione)

Terraine, John. Business in Great Waters: The U-boat Wars 1916-1945. South Yorkshire, England: Pen & Sword Maritime, 2009.

Citatione MLA (9a ed.)

Terraine, John. Business in Great Waters: The U-boat Wars 1916-1945. Pen & Sword Maritime, 2009.