APA引文

Gunaratna, R., & Studies, S. R. S. o. I. (2009). Global threat assessment 2009.

Chicago Style Citation

Gunaratna, Rohan, and S. Rajaratnam School of International Studies. Global Threat Assessment 2009. 2009.

MLA引文

Gunaratna, Rohan, and S. Rajaratnam School of International Studies. Global Threat Assessment 2009. 2009.

警告：這些引文格式不一定是100％准確.