Não informado. (1857). BMJ: British medical journal. British Medical Association.
Chicago (17e ed.) BronvermeldingNão informado. BMJ: British Medical Journal. London: British Medical Association, 1857.
MLA (8e ed.) BronvermeldingNão informado. BMJ: British Medical Journal. British Medical Association, 1857.
Let op: Deze citaties zijn niet altijd 100% accuraat.