Statistical Research Group. (1965). Introduction to statistical methods with applications. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStatistical Research Group. Introduction to Statistical Methods with Applications. [S.l: s.n.], 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStatistical Research Group. Introduction to Statistical Methods with Applications. s.n.], 1965.
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