APA引文

O'Neill, E., & Walker, A. (2006). William Martin Walker. BMJ Publishing Group Ltd.

Citação norma Chicago

O'Neill, Eamon, and Alistair Walker. William Martin Walker. BMJ Publishing Group Ltd, 2006.

MLA引文

O'Neill, Eamon, and Alistair Walker. William Martin Walker. BMJ Publishing Group Ltd, 2006.

警告：這些引文格式不一定是100％准確.