Kinney, J. (2010). Dairy of a Wimpy Kid: The Ugly truth. Penguin Books.
Chicago-čujuhus (17. p.)Kinney, Jeff. Dairy of a Wimpy Kid: The Ugly Truth. London: Penguin Books, 2010.
MLA-čujuhus (9. p.)Kinney, Jeff. Dairy of a Wimpy Kid: The Ugly Truth. Penguin Books, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.