Παραπομπή APA
Sturmey, S. (1983). The open registry controversy and the development issue. Bremen: Institute of Shipping Economics.
Παραπομπή Chicago StyleSturmey, Stanley. The Open Registry Controversy and the Development Issue. Bremen: Institute of Shipping Economics, 1983.
Παραπομπή MLASturmey, Stanley. The Open Registry Controversy and the Development Issue. Bremen: Institute of Shipping Economics, 1983.
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