Παραπομπή APA

Lloyd's register of shipping. (1978). List of ship owners. Lloyd's register of shipping.

Παραπομπή Chicago Style

Lloyd's register of shipping. List of Ship Owners. London: Lloyd's register of shipping, 1978.

Παραπομπή MLA

Lloyd's register of shipping. List of Ship Owners. Lloyd's register of shipping, 1978.