McDonald, A., & Cole, J. M. (2001). This blessed wilderness: Archibald McDonald's letters from the Columbia, 1822-44. UBC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcDonald, Archibald, और Jean Murray Cole. This Blessed Wilderness: Archibald McDonald's Letters from the Columbia, 1822-44. Vancouver: UBC Press, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcDonald, Archibald, और Jean Murray Cole. This Blessed Wilderness: Archibald McDonald's Letters from the Columbia, 1822-44. UBC Press, 2001.
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