Kinney, J. (2013). Diary of a Wimpy Kid: The Third Wheel. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Kinney, Jeff. Diary of a Wimpy Kid: The Third Wheel. London: Penguin Books, 2013.
Lua MLA (9ú heag.)Kinney, Jeff. Diary of a Wimpy Kid: The Third Wheel. Penguin Books, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.