Não informado. (2020). Marine Engineer and Naval Architect. Whitehall Technical Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Marine Engineer and Naval Architect. London: Whitehall Technical Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Marine Engineer and Naval Architect. Whitehall Technical Press, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.