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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHAIR JOSEPH F. MULTIVARIATE DATA ANALYSIS 6TH ED. 6TH ED. INDIA: PEARSON EDUCATION, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHAIR JOSEPH F. MULTIVARIATE DATA ANALYSIS 6TH ED. 6TH ED. PEARSON EDUCATION, 2006.
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