APA-viite

Ziegler, D. W. (1990). War, peace and international politics (Ed.5.).

Chicago-tyylinen lähdeviittaus

Ziegler, David W. War, Peace and International Politics. Ed.5. Washington, Harper collins publishers, 1990.

MLA-viite

Ziegler, David W. War, Peace and International Politics. Ed.5. 1990.