Não informado. (2001). Cancer Epidemiology Biomarkers & Prevention. American Association for Cancer Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Cancer Epidemiology Biomarkers & Prevention. Philadelphia, Pa: American Association for Cancer Research, 2001.
Lua MLA (8ú heag.)Não informado. Cancer Epidemiology Biomarkers & Prevention. American Association for Cancer Research, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.