Frémont, J. C. (1852). The exploring expedition to the Rocky Mountains, Oregon and California. Derby.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrémont, John Charles. The Exploring Expedition to the Rocky Mountains, Oregon and California. Buffalo: Derby, 1852.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFrémont, John Charles. The Exploring Expedition to the Rocky Mountains, Oregon and California. Derby, 1852.
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