Champlain Society, Harris, J. S., Anderson, S., Jackson, C. I., & Sebert, L. M. (2000). Letters from the 49th parallel, 1857-1873: Selected correspondence of Joseph Harris and Samuel Anderson. Champlain Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChamplain Society, Joseph S. Harris, S. Anderson, C. Ian Jackson, और L. M. Sebert. Letters from the 49th Parallel, 1857-1873: Selected Correspondence of Joseph Harris and Samuel Anderson. Toronto: Champlain Society, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChamplain Society, et al. Letters from the 49th Parallel, 1857-1873: Selected Correspondence of Joseph Harris and Samuel Anderson. Champlain Society, 2000.
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