Beecham, J., & Rohlman, J. (1994). A shadow in the forest: Idaho's black bear. Idaho Dept. of Fish and Game ; University of Idaho Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeecham, John, और Jeff Rohlman. A Shadow in the Forest: Idaho's Black Bear. Boise, Idaho : Moscow, Idaho: Idaho Dept. of Fish and Game ; University of Idaho Press, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBeecham, John, और Jeff Rohlman. A Shadow in the Forest: Idaho's Black Bear. Idaho Dept. of Fish and Game ; University of Idaho Press, 1994.
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