Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.