Berthouex, P. M., & .Brown, L. C. (1994). Statistics for environmental engineers. Lewis Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerthouex, Paul Mac, और Linfield C. .Brown. Statistics for Environmental Engineers. Boca Raton: Lewis Publishers, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBerthouex, Paul Mac, और Linfield C. .Brown. Statistics for Environmental Engineers. Lewis Publishers, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.