APA引文

Tullock, G. (2007). Open secrets of American foreign policy. World Scientific.

Chicago Style (17th ed.) Citation

Tullock, Gordon. Open Secrets of American Foreign Policy. Hackensack, N.J.: World Scientific, 2007.

MLA引文

Tullock, Gordon. Open Secrets of American Foreign Policy. World Scientific, 2007.

警告：這些引文格式不一定是100％准確.