Spiegel, M. R. (1992). Schaum's outline of theory and problems of statistics (2nd ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. 2nd ed. New York: McGraw-Hill, 1992.
Dyfyniad MLASpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. 2nd ed. McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.