Wright, F. B. (1969). Rural water supply and sanitation. Wiley Eastern.
Tohutoru Kātū Chicago (17th ed.)Wright, Forrest B. Rural Water Supply and Sanitation. New Delhi: Wiley Eastern, 1969.
Tohutoro MLA (9th ed.)Wright, Forrest B. Rural Water Supply and Sanitation. Wiley Eastern, 1969.
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