SPIEGEL, M., SCHILLER, J., & SRINIVASAN, . R. (2012). Schaum's Outline of Probability and Statistics, 4th Edition: 897 Solved Problems + 20 Video (7th ed.). McGraw-Hill Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SPIEGEL, M., J.J SCHILLER, و R.A SRINIVASAN. Schaum's Outline of Probability and Statistics, 4th Edition: 897 Solved Problems + 20 Video. 7th ed. New York: McGraw-Hill Publishing, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SPIEGEL, M., et al. Schaum's Outline of Probability and Statistics, 4th Edition: 897 Solved Problems + 20 Video. 7th ed. McGraw-Hill Publishing, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.