Não informado. (1962). Naval Engineers Journal. American Society of Naval Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Naval Engineers Journal. Washington: American Society of Naval Engineers, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Naval Engineers Journal. American Society of Naval Engineers, 1962.
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