KINNEY, J. (2015). DIARY OF A WIMPY KID: THE UGLY TRUTH. PUFFIN BOOKS.
Lua i Stíl Chicago (17ú heag.)KINNEY, JEFF. DIARY OF A WIMPY KID: THE UGLY TRUTH. UK: PUFFIN BOOKS, 2015.
Lua MLA (9ú heag.)KINNEY, JEFF. DIARY OF A WIMPY KID: THE UGLY TRUTH. PUFFIN BOOKS, 2015.
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