Shipping world and shipbuilder. The Institute of Marine Engineering,Science and technology.
استشهاد بنمط شيكاغوShipping World and Shipbuilder. UK: The Institute of Marine Engineering,Science and technology.
MLA استشهادShipping World and Shipbuilder. The Institute of Marine Engineering,Science and technology.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.