Shipping world and shipbuilder. The Institute of Marine Engineering,Science and technology.
शिकागो स्टाइल उद्धरणShipping World and Shipbuilder. UK: The Institute of Marine Engineering,Science and technology.
एमएलए उद्धरणShipping World and Shipbuilder. The Institute of Marine Engineering,Science and technology.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.