Tuson, E. W. A. (1856). The british consuls manual: Being a practical guide for consuls, as well for the merchant..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTuson, E W A. The British Consuls Manual: Being a Practical Guide for Consuls, as Well for the Merchant.. London, 1856.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTuson, E W A. The British Consuls Manual: Being a Practical Guide for Consuls, as Well for the Merchant.. 1856.
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