MADHUBAN EDU. BOOKS. (2003). WHAT IS A BEAVER? VIKAS PUBLICATION HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMADHUBAN EDU. BOOKS. WHAT IS A BEAVER? NEW DELHI: VIKAS PUBLICATION HOUSE, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMADHUBAN EDU. BOOKS. WHAT IS A BEAVER? VIKAS PUBLICATION HOUSE, 2003.
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