Gardner, M. J., & Altman, D. G. (1989). Statistics with confidence: Confidence intervals and statistical guidelines. British Medical Journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGardner, Martin J., और Douglas G. Altman. Statistics with Confidence: Confidence Intervals and Statistical Guidelines. London: British Medical Journal, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGardner, Martin J., और Douglas G. Altman. Statistics with Confidence: Confidence Intervals and Statistical Guidelines. British Medical Journal, 1989.
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