Playthings: For today's merchandisers of Toys, Hobbies and Crafts. Geyer-McAllister Publications, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPlaythings: For Today's Merchandisers of Toys, Hobbies and Crafts. New York: Geyer-McAllister Publications, Inc.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPlaythings: For Today's Merchandisers of Toys, Hobbies and Crafts. Geyer-McAllister Publications, Inc.
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