George, V., & Manning, N. (1980). Socialism, social welfare and the Soviet Union. Routledge & Kegan Paul.
Cita Chicago Style (17a ed.)George, Victor, y Nick Manning. Socialism, Social Welfare and the Soviet Union. London [u.a.]: Routledge & Kegan Paul, 1980.
Cita MLA (8a ed.)George, Victor, y Nick Manning. Socialism, Social Welfare and the Soviet Union. Routledge & Kegan Paul, 1980.
Precaución: Estas citas no son 100% exactas.