Pillai K M. (1987). Water management and planning. Himalaya publishing house.
Chicago Style aipamenaPillai K M. Water Management and Planning. Bombay: Himalaya publishing house, 1987.
MLA aipamenaPillai K M. Water Management and Planning. Himalaya publishing house, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.