Hudson's Bay Company & Rich, E. E. (1948). Copy-book of letters outward &c: Begins 29th May, 1680 ends 5 July, 1687. Champlain Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHudson's Bay Company और E. E. Rich. Copy-book of Letters Outward &c: Begins 29th May, 1680 Ends 5 July, 1687. Toronto: Champlain Society, 1948.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHudson's Bay Company और E. E. Rich. Copy-book of Letters Outward &c: Begins 29th May, 1680 Ends 5 July, 1687. Champlain Society, 1948.
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