Cannon, J. (1987). The great powers (2nd ed.). Longman.
Cita Chicago Style (17a ed.)Cannon, Jim. The Great Powers. 2nd ed. London: Longman, 1987.
Cita MLA (9a ed.)Cannon, Jim. The Great Powers. 2nd ed. Longman, 1987.
Precaución: Estas citas no son 100% exactas.