Jeff Kinney. (2009). Diary of a Wimpy Kid Dog Days (2009.). Puffin Books.
Cita Chicago Style (17a ed.)Jeff Kinney. Diary of a Wimpy Kid Dog Days. 2009. Puffin Books, 2009.
Cita MLA (9a ed.)Jeff Kinney. Diary of a Wimpy Kid Dog Days. 2009. Puffin Books, 2009.
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