Abbot, W. J. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbbot, Willis J. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAbbot, Willis J. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons.
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