SPIEGEL, M. R. (1981). Theory And Problems Of Statistics In Si [metric] Murray R. Spiegel Disusun Oleh R.w. Boxer. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SPIEGEL, Murray R. Theory And Problems Of Statistics In Si [metric] Murray R. Spiegel Disusun Oleh R.w. Boxer. McGraw-Hill, 1981.
Lua MLA (8ú heag.)SPIEGEL, Murray R. Theory And Problems Of Statistics In Si [metric] Murray R. Spiegel Disusun Oleh R.w. Boxer. McGraw-Hill, 1981.
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