APA
PUNMIA D. B. C., . (1995). ENVIRONMENTAL ENGINEERING WATER SUPPLY ENGINEERING. : LAXHMI PUBLICATION.
Chicago
PUNMIA DR B C, . 1995. ENVIRONMENTAL ENGINEERING WATER SUPPLY ENGINEERING. : LAXHMI PUBLICATION.
Harvard
PUNMIA D. B. C., . (1995). ENVIRONMENTAL ENGINEERING WATER SUPPLY ENGINEERING. : LAXHMI PUBLICATION.
MLA
PUNMIA DR B C, . ENVIRONMENTAL ENGINEERING WATER SUPPLY ENGINEERING. : LAXHMI PUBLICATION. 1995.