Preis, A. (1950). "Welfare state" or socialism? New York: Pioneer.
Cita Chicago Style (17a ed.)Preis, Art. "Welfare State" or Socialism? New York: Pioneer, 1950.
Cita MLA (8a ed.)Preis, Art. "Welfare State" or Socialism? New York: Pioneer, 1950.
Precaución: Estas citas no son 100% exactas.