Nisbet, J., & Abernathy, C. (2023). Sources of the river: Tracking david thompson across western north america (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNisbet, Jack, और Chris Abernathy. Sources of the River: Tracking David Thompson Across Western North America. Unabridged. Old Saybrook: Tantor Media, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNisbet, Jack, और Chris Abernathy. Sources of the River: Tracking David Thompson Across Western North America. Unabridged. Tantor Media, 2023.
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