Westerman, P. F. The Submarine Hunters: A Story of the Naval Patrol Work in the Great War.
Chicagoスタイル(17版)引用形式Westerman, Percy F. The Submarine Hunters: A Story of the Naval Patrol Work in the Great War.
MLA(9版)引用形式Westerman, Percy F. The Submarine Hunters: A Story of the Naval Patrol Work in the Great War.
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