APA-referens (7:e uppl.)
Cashman, G. (2014). What causes war?: An introduction to theories of international conflict (2nd ed.). Rowman & Littlefield Publishers, Inc..
Chicago-referens (17:e uppl.)
Cashman, Greg. What Causes War?: An Introduction to Theories of International Conflict. 2nd ed. Lanham, Md.: Rowman & Littlefield Publishers, Inc., 2014.
MLA-referens (9:e uppl.)
Cashman, Greg. What Causes War?: An Introduction to Theories of International Conflict. 2nd ed. Rowman & Littlefield Publishers, Inc., 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.