Lua APA (7ú heag.)

(1997). Strategies for The Prevention of Blindness in National Programmes.

Lua i Stíl Chicago (17ú heag.)

Strategies for The Prevention of Blindness in National Programmes. 1997.

Lua MLA (9ú heag.)

Strategies for The Prevention of Blindness in National Programmes. 1997.

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