Tohutoro APA (7th ed.)
Central Public Health and Environmental Engineering Organisation. Manual on water suppply and treatment (3rd ed.). Controller of Publications Civic Lines 3rd ed.
Tohutoru Kātū Chicago (17th ed.)
Central Public Health and Environmental Engineering Organisation. Manual on Water Suppply and Treatment. 3rd ed. Delhi: Controller of Publications Civic Lines 3rd ed.
Tohutoro MLA (9th ed.)
Central Public Health and Environmental Engineering Organisation. Manual on Water Suppply and Treatment. 3rd ed. Controller of Publications Civic Lines 3rd ed.
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