Chittenden, N. H. (1965). Travels in Oregon, Washington and northern Idaho .. Research Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChittenden, Newton H. Travels in Oregon, Washington and Northern Idaho .. New Haven, Conn.: Research Publications, 1965.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChittenden, Newton H. Travels in Oregon, Washington and Northern Idaho .. Research Publications, 1965.
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