Cita APA (7th ed.)

HARTER, J. H. (2003). Electromechanics: Principles, concepts and devices.-- ed.2. Prentice Hall.

Cita Chicago (17th ed.)

HARTER, James H. Electromechanics: Principles, Concepts and Devices.-- Ed.2. New Jersey: Prentice Hall, 2003.

Cita MLA (9th ed.)

HARTER, James H. Electromechanics: Principles, Concepts and Devices.-- Ed.2. Prentice Hall, 2003.