Παραπομπή APA

Great Britain. National Ports Council. (1976). United Kingdom international trade 1980-1985. London: Distributed by Wilton House Publications.

Παραπομπή Chicago Style

Great Britain. National Ports Council. United Kingdom International Trade 1980-1985. London: Distributed by Wilton House Publications, 1976.

Παραπομπή MLA

Great Britain. National Ports Council. United Kingdom International Trade 1980-1985. London: Distributed by Wilton House Publications, 1976.

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