Não informado. (2018). Marine Engineering. Simmons Boardman Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Marine Engineering. Bristol, Conn: Simmons Boardman Publishing, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Marine Engineering. Simmons Boardman Publishing, 2018.
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