Παραπομπή APA

Cleverdon Walter S. L. (1930). Water works tools and their use. New York: Water Works Engineering.

Παραπομπή Chicago Style

Cleverdon Walter S. L. Water Works Tools and Their Use. New York: Water Works Engineering, 1930.

Παραπομπή MLA

Cleverdon Walter S. L. Water Works Tools and Their Use. New York: Water Works Engineering, 1930.

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