Cita APA (7a ed.)

Strentz, T. (2013). Hostage, crisis negotiations: Lessons learned from the bad, the mad and the sad ([1. ed.].). Thomas.

Cita Chicago Style (17a ed.)

Strentz, Thomas. Hostage, Crisis Negotiations: Lessons Learned from the Bad, the Mad and the Sad. [1. ed.]. Springfield, Ill: Thomas, 2013.

Cita MLA (9a ed.)

Strentz, Thomas. Hostage, Crisis Negotiations: Lessons Learned from the Bad, the Mad and the Sad. [1. ed.]. Thomas, 2013.