Lawday, C. I-Spy: Course Book 3 (1a. ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Lawday, Cathy. I-Spy: Course Book 3. 1a. ed. New York: Oxford University Press.
Lua MLA (9ú heag.)Lawday, Cathy. I-Spy: Course Book 3. 1a. ed. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.