Bevan, D. (2011). CAMBRIDGE INTERNATIONAL AS AND A LEVEL CHEMISTRY: REVISION GUIDE. Hodder Education.
Lua i Stíl Chicago (17ú heag.)Bevan, David. CAMBRIDGE INTERNATIONAL AS AND A LEVEL CHEMISTRY: REVISION GUIDE. Hodder Education, 2011.
Lua MLA (8ú heag.)Bevan, David. CAMBRIDGE INTERNATIONAL AS AND A LEVEL CHEMISTRY: REVISION GUIDE. Hodder Education, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.