Freedman, D., Pisani, R., & Purves, R. (1978). Instructor's mannual for statistics. W. W. Norton & Company.
Chicago Edition CitationFreedman, David, Robert Pisani, and Roger Purves. Instructor's Mannual for Statistics. New York: W. W. Norton & Company, 1978.
MLA citiranjeFreedman, David, et al. Instructor's Mannual for Statistics. W. W. Norton & Company, 1978.
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