APA引文

Lieber, R. J. (1972). Theory and world politics. Winthrop.

芝加哥风格引文

Lieber, Robert J. Theory and World Politics. Cambridge, Mass: Winthrop, 1972.

MLA引文

Lieber, Robert J. Theory and World Politics. Winthrop, 1972.

警告：这些引文格式不一定是100％准确.