UNESCO, McKeon, R., & Rokkan, S. (1951). Democracy in a world of tensions. University Press.
Cita Chicago Style (17a ed.)UNESCO, Richard McKeon, y Stein Rokkan. Democracy in a World of Tensions. Chicago: University Press, 1951.
Cita MLA (9a ed.)UNESCO, et al. Democracy in a World of Tensions. University Press, 1951.
Precaución: Estas citas no son 100% exactas.