Freedman, L., & Turner, A. C. (1964). Tension areas in world affairs. Wadsworth Pub. Co..
Cita Chicago Style (17a ed.)Freedman, Leonard, y Arthur C. Turner. Tension Areas in World Affairs. Belmont, Calf.: Wadsworth Pub. Co., 1964.
Cita MLA (8a ed.)Freedman, Leonard, y Arthur C. Turner. Tension Areas in World Affairs. Wadsworth Pub. Co., 1964.
Precaución: Estas citas no son 100% exactas.