(1981). CPR urges new security system. Bulletin Today.
Lua i Stíl Chicago (17ú heag.)"CPR Urges New Security System." Bulletin Today 1981.
Lua MLA (9ú heag.)"CPR Urges New Security System." Bulletin Today, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.