United States. Navy Dept & Hichborn, P. (1886). Report on European dock-yards. Gov̓t Print. Off..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Navy Dept और Philip Hichborn. Report on European Dock-yards. Washington: Gov̓t Print. Off., 1886.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Navy Dept और Philip Hichborn. Report on European Dock-yards. Gov̓t Print. Off., 1886.
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