Gutman, D., & Paillot, J. (2013). Dr. Nicholas is ridiculous! Harper.
Lua i Stíl Chicago (17ú heag.)Gutman, Dan, agus Jim Paillot. Dr. Nicholas Is Ridiculous! New York: Harper, 2013.
Lua MLA (8ú heag.)Gutman, Dan, agus Jim Paillot. Dr. Nicholas Is Ridiculous! Harper, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.