Noruega. & Gram, P. (1976). Norwegian Maritime code, dated 20th July 1893, as amended, including the Act dated 20th December 1974. Nordisk skibsrederforening.
Cita Chicago Style (17a ed.)Noruega. y Per Gram. Norwegian Maritime Code, Dated 20th July 1893, as Amended, Including the Act Dated 20th December 1974. Oslo: Nordisk skibsrederforening, 1976.
Cita MLA (9a ed.)Noruega. y Per Gram. Norwegian Maritime Code, Dated 20th July 1893, as Amended, Including the Act Dated 20th December 1974. Nordisk skibsrederforening, 1976.
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