APA引文

Gelber, L. (1968). World Politics and Free Trade: Britain, USA and the West. London: The Atlantic trade study.

Trích dẫn kiểu Chicago

Gelber, Lionel. World Politics and Free Trade: Britain, USA and the West. London: The Atlantic trade study, 1968.

MLA引文

Gelber, Lionel. World Politics and Free Trade: Britain, USA and the West. London: The Atlantic trade study, 1968.

警告：这些引文格式不一定是100％准确.