Παραπομπή APA

(1993). Port management textbook volume 4: Port and transport logistics. Bremen: Institute of Shipping Economics and Logistic.

Παραπομπή Chicago Style

Port Management Textbook Volume 4: Port and Transport Logistics. Bremen: Institute of Shipping Economics and Logistic, 1993.

Παραπομπή MLA

Port Management Textbook Volume 4: Port and Transport Logistics. Bremen: Institute of Shipping Economics and Logistic, 1993.

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