International Maritime Organization. (1995). International signs to provide guidance to persons at airports and marine terminals. IMO.
Chicago-čujuhus (17. p.)International Maritime Organization. International Signs to Provide Guidance to Persons at Airports and Marine Terminals. Londres: IMO, 1995.
MLA-čujuhus (9. p.)International Maritime Organization. International Signs to Provide Guidance to Persons at Airports and Marine Terminals. IMO, 1995.
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