Não informado. (2001). Cancer Epidemiology Biomarkers & Prevention. American Association for Cancer Research.
Chicago (17e ed.) BronvermeldingNão informado. Cancer Epidemiology Biomarkers & Prevention. Philadelphia, Pa: American Association for Cancer Research, 2001.
MLA (8e ed.) BronvermeldingNão informado. Cancer Epidemiology Biomarkers & Prevention. American Association for Cancer Research, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.