Gaya APA

Howard, R, D. et al (s.n,). Terrorism and Counterterrorism; understanding the new security environment, reading and interpretations . washington: McGraw-Hill.

Gaya MLA

Howard, Russell, D.. et al. "Terrorism and Counterterrorism; understanding the new security environment, reading and interpretations". washington: McGraw-Hill, s.n,. Teks (Text).