Litchfield, D. (2019). The bear, the piano, the dog, and the fiddle. Clarion Books, Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLitchfield, David. The Bear, the Piano, the Dog, and the Fiddle. Boston: Clarion Books, Houghton Mifflin Harcourt, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLitchfield, David. The Bear, the Piano, the Dog, and the Fiddle. Clarion Books, Houghton Mifflin Harcourt, 2019.
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