Παραπομπή APA
Spiegel, M. R. (1972). Schaum's outline of theory and problems of statistics in SI Units. New York: McGraw-Hill.
Παραπομπή Chicago StyleSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics in SI Units. New York: McGraw-Hill, 1972.
Παραπομπή MLASpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics in SI Units. New York: McGraw-Hill, 1972.
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