Barry, Q. (2017). The War in the North Sea: The Royal Navy and the Imperial German Army 1914-1918. Helion & Company, Limited.
Cita Chicago (17th ed.)Barry, Quintin. The War in the North Sea: The Royal Navy and the Imperial German Army 1914-1918. Havertown: Helion & Company, Limited, 2017.
Cita MLA (9th ed.)Barry, Quintin. The War in the North Sea: The Royal Navy and the Imperial German Army 1914-1918. Helion & Company, Limited, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.