Spiegel, M. R. (1972). Schaum's outline of theory and problems of statistics in S.I units. McGraw-Hill.
استشهاد بنمط شيكاغوSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics in S.I Units. New York: McGraw-Hill, 1972.
MLA استشهادSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics in S.I Units. McGraw-Hill, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.