Lloyd's Register of Shipping. (1969). Rules and regulations for the construction and classification of steel ships 1969. Lloyd's Register of Shipping.
Παραπομπή σε μορφή Chicago (17η εκδ.)Lloyd's Register of Shipping. Rules and Regulations for the Construction and Classification of Steel Ships 1969. London: Lloyd's Register of Shipping, 1969.
Παραπομπή σε μορφή MLA (9th εκδ.)Lloyd's Register of Shipping. Rules and Regulations for the Construction and Classification of Steel Ships 1969. Lloyd's Register of Shipping, 1969.
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