Spurgeon, D. (2005). Climate change already costs 150 000 lives a year, experts say. BMJ Group.
Citação norma ChicagoSpurgeon, David. Climate Change Already Costs 150 000 Lives a Year, Experts Say. BMJ Group, 2005.
MLA引文Spurgeon, David. Climate Change Already Costs 150 000 Lives a Year, Experts Say. BMJ Group, 2005.
警告:這些引文格式不一定是100%准確.