APA引文

Seckel., J. S., & Harrison, J. (2008). Effective countering new terrorism: A Singapore case study.

Chicago Style Citation

Seckel., Julie S., and John Harrison. Effective Countering New Terrorism: A Singapore Case Study. 2008.

MLA引文

Seckel., Julie S., and John Harrison. Effective Countering New Terrorism: A Singapore Case Study. 2008.

警告：這些引文格式不一定是100％准確.