U.S. Department or Labor Guide to First Aid. (1985). First and book. Gramercy.
Lua i Stíl Chicago (17ú heag.)U.S. Department or Labor Guide to First Aid. First and Book. Gramercy, 1985.
Lua MLA (9ú heag.)U.S. Department or Labor Guide to First Aid. First and Book. Gramercy, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.