APA-referens (7:e uppl.)

Boulding, K. E. (1962). Conflict and defense: A general theory. Harper torchbooks.

Chicago-referens (17:e uppl.)

Boulding, Kenneth E. Conflict and Defense: A General Theory. New York: Harper torchbooks, 1962.

MLA-referens (9:e uppl.)

Boulding, Kenneth E. Conflict and Defense: A General Theory. Harper torchbooks, 1962.