Hargreaves, S. (2007). Gaps between UK social groups in infant mortality are widening. BMJ Publishing Group Ltd.
Citação norma ChicagoHargreaves, Sally. Gaps between UK Social Groups in Infant Mortality Are Widening. BMJ Publishing Group Ltd, 2007.
MLA引文Hargreaves, Sally. Gaps between UK Social Groups in Infant Mortality Are Widening. BMJ Publishing Group Ltd, 2007.
警告:這些引文格式不一定是100%准確.