Παραπομπή APA

Institute of Shipping Economics and Logistics. (2008). Shipping statistics yearbook 2008. Bremen: Institute of Shipping Economics and Logistics.

Παραπομπή Chicago Style

Institute of Shipping Economics and Logistics. Shipping Statistics Yearbook 2008. Bremen: Institute of Shipping Economics and Logistics, 2008.

Παραπομπή MLA

Institute of Shipping Economics and Logistics. Shipping Statistics Yearbook 2008. Bremen: Institute of Shipping Economics and Logistics, 2008.

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