APA引文

Dobson, R. (2004). Annual tobacco deaths in poor countries to reach 7 million by 2030. BMJ Publishing Group Ltd.

Citação norma Chicago

Dobson, Roger. Annual Tobacco Deaths in Poor Countries to Reach 7 Million By 2030. BMJ Publishing Group Ltd, 2004.

MLA引文

Dobson, Roger. Annual Tobacco Deaths in Poor Countries to Reach 7 Million By 2030. BMJ Publishing Group Ltd, 2004.

警告：這些引文格式不一定是100％准確.