Hafen, L. R., & Hafen, A. W. (1961). Reports from Colorado: The Wildman letters, 1859-1865, with other related letters and newspaper reports, 1859. A. H. Clark Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHafen, LeRoy R., और Ann W. Hafen. Reports from Colorado: The Wildman Letters, 1859-1865, with Other Related Letters and Newspaper Reports, 1859. Glendale, Calif.: A. H. Clark Co., 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHafen, LeRoy R., और Ann W. Hafen. Reports from Colorado: The Wildman Letters, 1859-1865, with Other Related Letters and Newspaper Reports, 1859. A. H. Clark Co., 1961.
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