Britannia Steam Ship Insurance Association Limited. (2008). Rules of class 6, freight, demurrage & defence. Britannia.
Cita Chicago Style (17a ed.)Britannia Steam Ship Insurance Association Limited. Rules of Class 6, Freight, Demurrage & Defence. London: Britannia, 2008.
Cita MLA (9a ed.)Britannia Steam Ship Insurance Association Limited. Rules of Class 6, Freight, Demurrage & Defence. Britannia, 2008.
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