APA引文

Burton, B. (2004). Australia amends its free trade deal with US to lessen effect on drug costs. BMJ Publishing Group Ltd.

Citação norma Chicago

Burton, Bob. Australia Amends Its Free Trade Deal With US to Lessen Effect On Drug Costs. BMJ Publishing Group Ltd, 2004.

MLA引文

Burton, Bob. Australia Amends Its Free Trade Deal With US to Lessen Effect On Drug Costs. BMJ Publishing Group Ltd, 2004.

警告：這些引文格式不一定是100％准確.