APA引文

Purpura, P. P. (2007). Terrorism and homeland security: An introduction with applications. Amsterdam,Boston: Butterworth-Heinemann.

Trích dẫn kiểu Chicago

Purpura, Philip P. Terrorism and Homeland Security: An Introduction With Applications. Amsterdam,Boston: Butterworth-Heinemann, 2007.

MLA引文

Purpura, Philip P. Terrorism and Homeland Security: An Introduction With Applications. Amsterdam,Boston: Butterworth-Heinemann, 2007.

警告：这些引文格式不一定是100％准确.