APA-viite (7. p.)

Kagan, D. (1997). On the origins of war and the preservation of peace. Pimlico.

Chicago-viite (17. p.)

Kagan, Donald. On the Origins of War and the Preservation of Peace. London: Pimlico, 1997.

MLA-viite (8. p.)

Kagan, Donald. On the Origins of War and the Preservation of Peace. Pimlico, 1997.