Kerr, E. W. (1901). Power and power transmission. J. Wiley & sons,; Chapman & Hall, limited.
Lua i Stíl Chicago (17ú heag.)Kerr, Eugene Wycliffe. Power and Power Transmission. New York, London: J. Wiley & sons,; Chapman & Hall, limited, 1901.
Lua MLA (8ú heag.)Kerr, Eugene Wycliffe. Power and Power Transmission. J. Wiley & sons,; Chapman & Hall, limited, 1901.
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