Breggin, S. (2013). Felted cat caves. Independently Published.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBreggin, Sarah. Felted Cat Caves. US: Independently Published, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBreggin, Sarah. Felted Cat Caves. Independently Published, 2013.
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