Maritime Transport Committee. (1984). Maritime transport 1983. Organisation for Economic Co-operation and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaritime Transport Committee. Maritime Transport 1983. París: Organisation for Economic Co-operation and Development, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMaritime Transport Committee. Maritime Transport 1983. Organisation for Economic Co-operation and Development, 1984.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.