Murray R Spiegel. (1981). Schaum's outline of theory and problems of statistics in SI unit. McGraw hill publishing company.
استشهاد بنمط شيكاغوMurray R Spiegel. Schaum's Outline of Theory and Problems of Statistics in SI Unit. New York: McGraw hill publishing company, 1981.
MLA استشهادMurray R Spiegel. Schaum's Outline of Theory and Problems of Statistics in SI Unit. McGraw hill publishing company, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.