APA引文

(2005). Speed cameras prevent collisions and casualties. BMJ Publishing Group Ltd.

Citação norma Chicago

Speed Cameras Prevent Collisions and Casualties. BMJ Publishing Group Ltd, 2005.

MLA引文

Speed Cameras Prevent Collisions and Casualties. BMJ Publishing Group Ltd, 2005.

警告：這些引文格式不一定是100％准確.