APA引文

Graham, R. M. (2003). The way things were? BMJ Publishing Group Ltd.

Citação norma Chicago

Graham, Richard Mark. The Way Things Were? BMJ Publishing Group Ltd, 2003.

MLA引文

Graham, Richard Mark. The Way Things Were? BMJ Publishing Group Ltd, 2003.

警告：這些引文格式不一定是100％准確.