Lua APA (7ú heag.)

D'SOUZA. (2005). NELSON GRAMMAR PUPIL BOOK- 4.

Lua i Stíl Chicago (17ú heag.)

D'SOUZA. NELSON GRAMMAR PUPIL BOOK- 4. 2005.

Lua MLA (9ú heag.)

D'SOUZA. NELSON GRAMMAR PUPIL BOOK- 4. 2005.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.