Oliphant, J. O. (1968). On the cattle ranges of the Oregon country. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOliphant, J. Orin. On the Cattle Ranges of the Oregon Country. Seattle: University of Washington Press, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOliphant, J. Orin. On the Cattle Ranges of the Oregon Country. University of Washington Press, 1968.
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