Não informado. (1909). American midland naturalist. University of Notre Dame, American Midland Naturalist.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Midland Naturalist. Notre Dame, Ind: University of Notre Dame, American Midland Naturalist, 1909.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Midland Naturalist. University of Notre Dame, American Midland Naturalist, 1909.
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