Thommen, T. K. (1962). Legal status of government merchant ships in international law. Nijhoff.
Chicago Style (17th ed.) ZitazioaThommen, Thamarappallil Kochu. Legal Status of Government Merchant Ships in International Law. The Hague: Nijhoff, 1962.
MLA (9th ed.) ZitazioaThommen, Thamarappallil Kochu. Legal Status of Government Merchant Ships in International Law. Nijhoff, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.