Παραπομπή APA

Greene, r. (2006). The 33 strategies of war. Viva Books.

Παραπομπή Chicago Style

Greene, robert. The 33 Strategies of War. New Delhi: Viva Books, 2006.

Παραπομπή MLA

Greene, robert. The 33 Strategies of War. Viva Books, 2006.