Boulding, K. E. (1962). Conflict and defense: A general theory. Harper torchbooks.
Cita Chicago Style (17a ed.)Boulding, Kenneth E. Conflict and Defense: A General Theory. New York: Harper torchbooks, 1962.
Cita MLA (9a ed.)Boulding, Kenneth E. Conflict and Defense: A General Theory. Harper torchbooks, 1962.
Precaución: Estas citas no son 100% exactas.