Não informado. (1976). Cancer Treatment Reports. National Cancer Institute.
Chicago (17e ed.) BronvermeldingNão informado. Cancer Treatment Reports. Bethesda, Md: National Cancer Institute, 1976.
MLA (8e ed.) BronvermeldingNão informado. Cancer Treatment Reports. National Cancer Institute, 1976.
Let op: Deze citaties zijn niet altijd 100% accuraat.