Cita APA (7a ed.)

Hellmich, C., Behnken, A., & Behnken, A. (2012). Knowing al-Qaeda: The epistemology of terrorism. Ashgate.

Cita Chicago Style (17a ed.)

Hellmich, Christina, Andreas Behnken, y Andreas Behnken. Knowing Al-Qaeda: The Epistemology of Terrorism. Farnham, Surrey [u.a.]: Ashgate, 2012.

Cita MLA (8a ed.)

Hellmich, Christina, et al. Knowing Al-Qaeda: The Epistemology of Terrorism. Ashgate, 2012.