Freedman, . D., & Lane, D. Mathematical methods in statistics: A wok book. W.W. Norton & Company.
استشهاد بنمط شيكاغوFreedman, David, و David Lane. Mathematical Methods in Statistics: A Wok Book. New York: W.W. Norton & Company.
MLA استشهادFreedman, David, و David Lane. Mathematical Methods in Statistics: A Wok Book. W.W. Norton & Company.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.