Cita APA

Hardenbergh, W. A. (1949). Water supply and purification. (2¦ ed.). Penssylvania: International TextBook Company.

Citación estilo Chicago

Hardenbergh, W. A. Water Supply and Purification. 2¦ ed. Penssylvania: International TextBook Company, 1949.

Cita MLA

Hardenbergh, W. A. Water Supply and Purification. 2¦ ed. Penssylvania: International TextBook Company, 1949.

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