Frémont, J. C. (1848). Geographical memoir upon Upper California: In illustration of his map of Oregon and California. Wendell and Van Benthuysen, printers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrémont, John Charles. Geographical Memoir upon Upper California: In Illustration of His Map of Oregon and California. Washington: Wendell and Van Benthuysen, printers, 1848.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFrémont, John Charles. Geographical Memoir upon Upper California: In Illustration of His Map of Oregon and California. Wendell and Van Benthuysen, printers, 1848.
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