Spiegel, M. (1972). Theory and problems of statistics. McGraw Hill.
Cita Chicago Style (17a ed.)Spiegel, Murray. Theory and Problems of Statistics. NewYork: McGraw Hill, 1972.
Cita MLA (9a ed.)Spiegel, Murray. Theory and Problems of Statistics. McGraw Hill, 1972.
Precaución: Estas citas no son 100% exactas.