KINNEY, J. (2010). DIARY OF A WIMPPY KID THE UGLY TRUTH. PUFFIN.
Cita Chicago (17th ed.)KINNEY, JEFF. DIARY OF A WIMPPY KID THE UGLY TRUTH. PUFFIN, 2010.
Cita MLA (9th ed.)KINNEY, JEFF. DIARY OF A WIMPPY KID THE UGLY TRUTH. PUFFIN, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.