Webster, A. L. (1995). Applied statistics for business and economics (2nd ed.). Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWebster, Allen L. Applied Statistics for Business and Economics. 2nd ed. Chicago: Irwin, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWebster, Allen L. Applied Statistics for Business and Economics. 2nd ed. Irwin, 1995.
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