Não informado. (1970). Socialist revolution. Center for Social Research and Education.
Cita Chicago Style (17a ed.)Não informado. Socialist Revolution. San Francisco, Calif: Center for Social Research and Education, 1970.
Cita MLA (8a ed.)Não informado. Socialist Revolution. Center for Social Research and Education, 1970.
Precaución: Estas citas no son 100% exactas.