Newbold, P. (1988). Statistics for business and economics (2nd ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNewbold, Paul. Statistics for Business and Economics. 2nd ed. Englewood Cliffs, New Jersey: Prentice Hall, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNewbold, Paul. Statistics for Business and Economics. 2nd ed. Prentice Hall, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.