Yeadon, D. (1979). Backroad journeys of the West Coast States: Oregon, Washington, and California. Harper & Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYeadon, David. Backroad Journeys of the West Coast States: Oregon, Washington, and California. New York: Harper & Row, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रYeadon, David. Backroad Journeys of the West Coast States: Oregon, Washington, and California. Harper & Row, 1979.
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