Hart, J. (1976). Montana native plants and early peoples. Montana Historical Society, Montana Bicentennial Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHart, Jeff. Montana Native Plants and Early Peoples. [Helena]: Montana Historical Society, Montana Bicentennial Administration, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHart, Jeff. Montana Native Plants and Early Peoples. Montana Historical Society, Montana Bicentennial Administration, 1976.
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