Doll, R., & Kinlen, L. (1978). Cancer mortality and fluoridation.
Lua i Stíl Chicago (17ú heag.)Doll, R., agus L. Kinlen. Cancer Mortality and Fluoridation. 1978.
Lua MLA (9ú heag.)Doll, R., agus L. Kinlen. Cancer Mortality and Fluoridation. 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.