Jeff Kinney. (2015). DIARY OF A WIMPY KID The Ugly Truth (2010.). Puffin Books.
Čikaški stil citiranja (17. izdanje)Jeff Kinney. DIARY OF A WIMPY KID The Ugly Truth. 2010. Puffin Books, 2015.
MLA način citiranja (9. izdanje)Jeff Kinney. DIARY OF A WIMPY KID The Ugly Truth. 2010. Puffin Books, 2015.
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