Cita APA (7th ed.)

Hughes, A., & Drury, B. (2013). Electric motors and drives: Fundamentals, types and applications (4th ed.). Elsevier.

Cita Chicago (17th ed.)

Hughes, Austin, i Bill Drury. Electric Motors and Drives: Fundamentals, Types and Applications. 4th ed. Amsterdam: Elsevier, 2013.

Cita MLA (9th ed.)

Hughes, Austin, i Bill Drury. Electric Motors and Drives: Fundamentals, Types and Applications. 4th ed. Elsevier, 2013.