Não informado. HO publications. U.S. Navy Department, Hydrographic Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. HO Publications. Washington: U.S. Navy Department, Hydrographic Office.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. HO Publications. U.S. Navy Department, Hydrographic Office.
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