Fleming, D. (2010). Sleepy, oh so sleepy. Henry Holt.
Lua i Stíl Chicago (17ú heag.)Fleming, Denise. Sleepy, Oh so Sleepy. New York: Henry Holt, 2010.
Lua MLA (8ú heag.)Fleming, Denise. Sleepy, Oh so Sleepy. Henry Holt, 2010.
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