Great Britain Department of Transport & Great Britain Government Statistical Service. (1995). Seaborne trade statistics of the United Kingdom 1994. HMSO.
Παραπομπή σε μορφή Chicago (17η εκδ.)Great Britain Department of Transport και Great Britain Government Statistical Service. Seaborne Trade Statistics of the United Kingdom 1994. London: HMSO, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)Great Britain Department of Transport και Great Britain Government Statistical Service. Seaborne Trade Statistics of the United Kingdom 1994. HMSO, 1995.
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