Grooss, P. (2017). The naval war in the Baltic 1939-1945. Seaforth Publishing, a division of Pen & Sword Books Ltd.
Cita Chicago Style (17a ed.)Grooss, Poul. The Naval War in the Baltic 1939-1945. Barnsley: Seaforth Publishing, a division of Pen & Sword Books Ltd, 2017.
Cita MLA (8a ed.)Grooss, Poul. The Naval War in the Baltic 1939-1945. Seaforth Publishing, a division of Pen & Sword Books Ltd, 2017.
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