APA
(1997). British Medical Bulletin Vol.53, 1997. : British Council by the Royal Society.
Chicago
1997. British Medical Bulletin Vol.53, 1997. : British Council by the Royal Society.
Harvard
(1997). British Medical Bulletin Vol.53, 1997. : British Council by the Royal Society.
MLA
British Medical Bulletin Vol.53, 1997. : British Council by the Royal Society. 1997.
