Hughes, A., & Drury, B. (2013). Electric motors and drives: Fundamentals, types, and applications (4th ed.). Elsevier/Newnes. https://doi.org/10.1016/C2011-0-07555-5
Chicago-viite (17. p.)Hughes, Austin, ja Bill Drury. Electric Motors and Drives: Fundamentals, Types, and Applications. 4th ed. Oxford: Elsevier/Newnes, 2013. https://doi.org/10.1016/C2011-0-07555-5.
MLA-viite (9. p.)Hughes, Austin, ja Bill Drury. Electric Motors and Drives: Fundamentals, Types, and Applications. 4th ed. Elsevier/Newnes, 2013. https://doi.org/10.1016/C2011-0-07555-5.
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