Scarry, R. (2011). Richard Scarry's best busy year ever. Sterling.
Lua i Stíl Chicago (17ú heag.)Scarry, Richard. Richard Scarry's Best Busy Year Ever. New York: Sterling, 2011.
Lua MLA (8ú heag.)Scarry, Richard. Richard Scarry's Best Busy Year Ever. Sterling, 2011.
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