Não informado. (1961). CA: Cancer journal for clinicians. American Cancer Society.
Chicago (17e ed.) BronvermeldingNão informado. CA: Cancer Journal for Clinicians. New York: American Cancer Society, 1961.
MLA (8e ed.) BronvermeldingNão informado. CA: Cancer Journal for Clinicians. American Cancer Society, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.