HARNETT, D. L. (1975). Introduction to statistical methods, 2nd ed. Addison Wesley Publishing Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHARNETT, Donald L. Introduction to Statistical Methods, 2nd Ed. Addison Wesley Publishing Company, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHARNETT, Donald L. Introduction to Statistical Methods, 2nd Ed. Addison Wesley Publishing Company, 1975.
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