Mayhew, J. (2017). Ella Bella ballerina and The magic toyshop (First edition for North America.). Barron's Educational Series, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMayhew, James. Ella Bella Ballerina and The Magic Toyshop. First edition for North America. Hauppauge, NY: Barron's Educational Series, Inc., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMayhew, James. Ella Bella Ballerina and The Magic Toyshop. First edition for North America. Barron's Educational Series, Inc., 2017.
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