Janisch, H., & Leffler, S. (2009). I have a little problem, said the bear. North-South ; Publishers Group UK [distributor].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJanisch, Heinz, और Silke Leffler. I Have a Little Problem, Said the Bear. New York : Enfield: North-South ; Publishers Group UK [distributor], 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJanisch, Heinz, और Silke Leffler. I Have a Little Problem, Said the Bear. North-South ; Publishers Group UK [distributor], 2009.
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