Almeida, A. T. d., Bertoldi, P., Leonhard, W., & Almeida, A. T. d. (1997). Energy efficiency improvements in electric motors and drives. Berlin ; New York: Springer.
Παραπομπή Chicago StyleAlmeida, Anibal T. de., Paolo Bertoldi, Werner Leonhard, and Anibal T. de Almeida. Energy Efficiency Improvements in Electric Motors and Drives. Berlin ; New York: Springer, 1997.
Παραπομπή MLAAlmeida, Anibal T. de., Paolo Bertoldi, Werner Leonhard, and Anibal T. de Almeida. Energy Efficiency Improvements in Electric Motors and Drives. Berlin ; New York: Springer, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.