Shirkey, Z. C. (2009). Is this a private fight or can anybody join?: The spread of interstate war. Ashgate.
Chicago-Zitierstil (17. Ausg.)Shirkey, Zachary C. Is This a Private Fight or Can Anybody Join?: The Spread of Interstate War. Farnham: Ashgate, 2009.
MLA-Zitierstil (9. Ausg.)Shirkey, Zachary C. Is This a Private Fight or Can Anybody Join?: The Spread of Interstate War. Ashgate, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.