Spiegel, J. P. (1971). Theories of violence: An integrated approach. International Organization for the Study of Group Tensions.
Chicago-Zitierstil (17. Ausg.)Spiegel, John P. Theories of Violence: An Integrated Approach. New York: International Organization for the Study of Group Tensions, 1971.
MLA-Zitierstil (8. Ausg.)Spiegel, John P. Theories of Violence: An Integrated Approach. International Organization for the Study of Group Tensions, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.