Kinlen, L., Clarke, C., & Doll, R. (1980). Fluoridation and cancer.
Lua i Stíl Chicago (17ú heag.)Kinlen, L., C. Clarke, agus R. Doll. Fluoridation and Cancer. 1980.
Lua MLA (9ú heag.)Kinlen, L., et al. Fluoridation and Cancer. 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.