APA-čujuhus (7. p.)
Terraine, J. (2009). Business in great waters: The U-boat wars 1916-1945. Pen & Sword Maritime.
Chicago-čujuhus (17. p.)
Terraine, John. Business in Great Waters: The U-boat Wars 1916-1945. South Yorkshire, England: Pen & Sword Maritime, 2009.
MLA-čujuhus (9. p.)
Terraine, John. Business in Great Waters: The U-boat Wars 1916-1945. Pen & Sword Maritime, 2009.
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