ALLIGATOR BOOKS. CLASSIC FAIRY TALES - THE UGLY DUCKLING (2018.). ALLIGATOR BOOKS PUBLISHING HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रALLIGATOR BOOKS. CLASSIC FAIRY TALES - THE UGLY DUCKLING. 2018. LONDON: ALLIGATOR BOOKS PUBLISHING HOUSE.
एमएलए (9वां संस्करण) प्रशस्ति पत्रALLIGATOR BOOKS. CLASSIC FAIRY TALES - THE UGLY DUCKLING. 2018. ALLIGATOR BOOKS PUBLISHING HOUSE.
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