Arnold, N. (1997). Horrible Science: Chemical Chaos. Scholastic Children's Book.
Lua i Stíl Chicago (17ú heag.)Arnold, Nick. Horrible Science: Chemical Chaos. London: Scholastic Children's Book, 1997.
Lua MLA (9ú heag.)Arnold, Nick. Horrible Science: Chemical Chaos. Scholastic Children's Book, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.