Não informado. (1969). Annals of Clinical Biochemistry. British Medical Association.
Chicago (17e ed.) BronvermeldingNão informado. Annals of Clinical Biochemistry. London: British Medical Association, 1969.
MLA (8e ed.) BronvermeldingNão informado. Annals of Clinical Biochemistry. British Medical Association, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.