Punmia, B. C., Jain, A. K., & Jain, A. K. (2016). Environmental engineering-I: Water supply engineering (Second edition.). Laxmi Publications.
Chicago-viite (17. p.)Punmia, B. C., Ashok Kumar Jain, ja Arun Kumar Jain. Environmental Engineering-I: Water Supply Engineering. Second edition. New Delhi: Laxmi Publications, 2016.
MLA-viite (8. p.)Punmia, B. C., et al. Environmental Engineering-I: Water Supply Engineering. Second edition. Laxmi Publications, 2016.
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