Παραπομπή APA
Institute of Chartered Shipbrokers. (2015). Economics of sea transport and international trade (2015 ed.). London: Institute of Chartered Shipbrokers.
Παραπομπή Chicago StyleInstitute of Chartered Shipbrokers. Economics of Sea Transport and International Trade. 2015 ed. London: Institute of Chartered Shipbrokers, 2015.
Παραπομπή MLAInstitute of Chartered Shipbrokers. Economics of Sea Transport and International Trade. 2015 ed. London: Institute of Chartered Shipbrokers, 2015.
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