Clark, E. (2007). The real toy story: Inside the ruthless battle for America's youngest consumers. Free Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, Eric. The Real Toy Story: Inside the Ruthless Battle for America's Youngest Consumers. Free Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClark, Eric. The Real Toy Story: Inside the Ruthless Battle for America's Youngest Consumers. Free Press, 2007.
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