Boulding, K. E. (1962). Conflict and defense: A general theory. Harper torchbooks.
Lua i Stíl Chicago (17ú heag.)Boulding, Kenneth E. Conflict and Defense: A General Theory. New York: Harper torchbooks, 1962.
Lua MLA (9ú heag.)Boulding, Kenneth E. Conflict and Defense: A General Theory. Harper torchbooks, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.