Swinscow, T. (1981). Statistics at square one. British Medical Association.
Chicago (17e ed.) BronvermeldingSwinscow, T.D.V. Statistics at Square One. London: British Medical Association, 1981.
MLA (8e ed.) BronvermeldingSwinscow, T.D.V. Statistics at Square One. British Medical Association, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.