APA引文

Spurgeon, D. (2005). Climate change already costs 150 000 lives a year, experts say. BMJ Group.

Citação norma Chicago

Spurgeon, 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.