Arnold, N. (2002). Horrible Science: The Terrible Truth About Time. Scholastic Children's Book.
Chicago-Zitierstil (17. Ausg.)Arnold, Nick. Horrible Science: The Terrible Truth About Time. London: Scholastic Children's Book, 2002.
MLA-Zitierstil (9. Ausg.)Arnold, Nick. Horrible Science: The Terrible Truth About Time. Scholastic Children's Book, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.