APA引文

(2003). Regionalism, Multilateralim, and economic integration. United Nation University.

Chicago Style (17th ed.) Citation

Regionalism, Multilateralim, and Economic Integration. United Nation University, 2003.

MLA引文

Regionalism, Multilateralim, and Economic Integration. United Nation University, 2003.

警告：这些引文格式不一定是100％准确.