Bonner County Museum & Cheetham, R. N. (1960). David Thompson sesquicentennial, 1809-1959: Sandpoint, Idaho, August 29, 1959 : symposium. The Museum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBonner County Museum और Robert N. Cheetham. David Thompson Sesquicentennial, 1809-1959: Sandpoint, Idaho, August 29, 1959 : Symposium. Sandpoint, Idaho: The Museum, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBonner County Museum और Robert N. Cheetham. David Thompson Sesquicentennial, 1809-1959: Sandpoint, Idaho, August 29, 1959 : Symposium. The Museum, 1960.
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