Michael, A. M. (2008). Water wells and pumps (2nd ed.). Tata McGraw-Hill Publishing Company Limited.
Chicago-viite (17. p.)Michael, A. M. Water Wells and Pumps. 2nd ed. New Delhi: Tata McGraw-Hill Publishing Company Limited, 2008.
MLA-viite (9. p.)Michael, A. M. Water Wells and Pumps. 2nd ed. Tata McGraw-Hill Publishing Company Limited, 2008.
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