Hutchings, R. (2000). Physics (Second edition.). Nelson.
Lua i Stíl Chicago (17ú heag.)Hutchings, Robert. Physics. Second edition. Cheltenham, UK: Nelson, 2000.
Lua MLA (8ú heag.)Hutchings, Robert. Physics. Second edition. Nelson, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.