Tohutoro APA (7th ed.)
Hammer, M. J. (2005). Water and wastewater technology (4th ed.). Prentice Hall of India.
Tohutoru Kātū Chicago (17th ed.)
Hammer, Mark J. Water and Wastewater Technology. 4th ed. New Delhi: Prentice Hall of India, 2005.
Tohutoro MLA (9th ed.)
Hammer, Mark J. Water and Wastewater Technology. 4th ed. Prentice Hall of India, 2005.
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