Lua APA (7ú heag.)
Ward, H. (2007). Using their brains in science: Ideas for children aged 5 to 14. Paul Chapman.
Lua i Stíl Chicago (17ú heag.)
Ward, Hellen. Using Their Brains in Science: Ideas for Children Aged 5 to 14. London: Paul Chapman, 2007.
Lua MLA (9ú heag.)
Ward, Hellen. Using Their Brains in Science: Ideas for Children Aged 5 to 14. Paul Chapman, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.