British Medical Journal, Gardner, M. J., & Altman, D. G. (1989). Statistics with confidence: Confidence intervals and statistical guidelines. British Medical Journal.
Chicago-viite (17. p.)British Medical Journal, Martin John Gardner, ja Douglas G. Altman. Statistics with Confidence: Confidence Intervals and Statistical Guidelines. London: British Medical Journal, 1989.
MLA-viite (9. p.)British Medical Journal, et al. Statistics with Confidence: Confidence Intervals and Statistical Guidelines. British Medical Journal, 1989.
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