Becker, H., & Whamond, D. (2012). Alphabest: The zany, zanier, zaniest book about comparatives and superlatives. Kids Can Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBecker, Helaine, और Dave Whamond. Alphabest: The Zany, Zanier, Zaniest Book About Comparatives and Superlatives. Toronto, ON ; Tonawanda, NY: Kids Can Press, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBecker, Helaine, और Dave Whamond. Alphabest: The Zany, Zanier, Zaniest Book About Comparatives and Superlatives. Kids Can Press, 2012.
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