Gaya APA

Yamayee, Z, A., Bala, , J, L. (1994). Electromechanical energy devices and power systems . New York: John Wiley and Sons.

Gaya MLA

Yamayee, Zia, A.., Bala, , Juan, L.. "Electromechanical energy devices and power systems". New York: John Wiley and Sons, 1994. Text.