Sage, R. B. (1956). Rufus B. Sage: his letters and papers, 1836-1847: With an annotated reprint of his "Scenes in the Rocky Mountains, and in Oregon, California, New Mexico, Texas, and the Grand Prairies.". A. H. Clark Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSage, Rufus B. Rufus B. Sage: His Letters and Papers, 1836-1847: With an Annotated Reprint of His "Scenes in the Rocky Mountains, and in Oregon, California, New Mexico, Texas, and the Grand Prairies.". Glendale, Calif.: A. H. Clark Co., 1956.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSage, Rufus B. Rufus B. Sage: His Letters and Papers, 1836-1847: With an Annotated Reprint of His "Scenes in the Rocky Mountains, and in Oregon, California, New Mexico, Texas, and the Grand Prairies.". A. H. Clark Co., 1956.
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