APA Style

Freier, N. (2007). Strategic Competition and Resistance in the 21st Century : irregular, catastrophic, traditional, and hybrid challenges in context / Nathan Freier (1). Carlisle Barracks, PA: Strategic Studies Institute, U.S. Army War College.

MLA Style

Freier, Nathan. "Strategic Competition and Resistance in the 21st Century : irregular, catastrophic, traditional, and hybrid challenges in context / Nathan Freier". 1 Carlisle Barracks, PA: Strategic Studies Institute, U.S. Army War College, 2007. Textbook ห้องสมุดยุทธศาสตร์.