Fitzgerald, L. V. H. (1933). Black Feather: Trapper Jim's fables of Sheepeater Indians in the Yellowstone. Caxton Printers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFitzgerald, La Verne Harriet. Black Feather: Trapper Jim's Fables of Sheepeater Indians in the Yellowstone. Caldwell, Id.: Caxton Printers, 1933.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFitzgerald, La Verne Harriet. Black Feather: Trapper Jim's Fables of Sheepeater Indians in the Yellowstone. Caxton Printers, 1933.
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