Não informado. (2001). Cancer Epidemiology Biomarkers & Prevention. American Association for Cancer Research.
Chicago-referens (17:e uppl.)Não informado. Cancer Epidemiology Biomarkers & Prevention. Philadelphia, Pa: American Association for Cancer Research, 2001.
MLA-referens (8:e uppl.)Não informado. Cancer Epidemiology Biomarkers & Prevention. American Association for Cancer Research, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.