Powers, J. P. (1992). Construction dewatering: New methods and applications (2nd ed.). Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPowers, J. Patrick. Construction Dewatering: New Methods and Applications. 2nd ed. New York: Wiley, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPowers, J. Patrick. Construction Dewatering: New Methods and Applications. 2nd ed. Wiley, 1992.
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