Hughes, A., & Drury, B. (2013). Electric motors and drives: Fundamentals, types, and applications (Fourth edition.). Elsevier/Newnes. https://doi.org/10.1016/C2011-0-07555-5
Lua i Stíl Chicago (17ú heag.)Hughes, Austin, agus Bill Drury. Electric Motors and Drives: Fundamentals, Types, and Applications. Fourth edition. Oxford: Elsevier/Newnes, 2013. https://doi.org/10.1016/C2011-0-07555-5.
Lua MLA (9ú heag.)Hughes, Austin, agus Bill Drury. Electric Motors and Drives: Fundamentals, Types, and Applications. Fourth edition. Elsevier/Newnes, 2013. https://doi.org/10.1016/C2011-0-07555-5.
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