Tuson, E. W. A. (1856). The british consuls manual: Being a practical guide for consuls, as well for the merchant..
Chicago-referens (17:e uppl.)Tuson, E W A. The British Consuls Manual: Being a Practical Guide for Consuls, as Well for the Merchant.. London, 1856.
MLA-referens (9:e uppl.)Tuson, E W A. The British Consuls Manual: Being a Practical Guide for Consuls, as Well for the Merchant.. 1856.
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