Hugh Neill. Advanced Level Mathematics: Pure Mathematics 2 & 3. Cambridge.
Lua i Stíl Chicago (17ú heag.)Hugh Neill. Advanced Level Mathematics: Pure Mathematics 2 & 3. Cambridge.
Lua MLA (9ú heag.)Hugh Neill. Advanced Level Mathematics: Pure Mathematics 2 & 3. Cambridge.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.