APA引文

Dyer, O. (2003). Veterans of the first Gulf war are developing amyotrophic lateral sclerosis. BMJ Group.

Citação norma Chicago

Dyer, Owen. Veterans of the First Gulf War Are Developing Amyotrophic Lateral Sclerosis. BMJ Group, 2003.

MLA引文

Dyer, Owen. Veterans of the First Gulf War Are Developing Amyotrophic Lateral Sclerosis. BMJ Group, 2003.

警告：這些引文格式不一定是100％准確.