(2003). Science companion: Student science notebook. Chicago Educational Publishing.
Lua i Stíl Chicago (17ú heag.)Science Companion: Student Science Notebook. Chicago, IL: Chicago Educational Publishing, 2003.
Lua MLA (9ú heag.)Science Companion: Student Science Notebook. Chicago Educational Publishing, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.