Hofmann, W., Schlabbach, J., & Just, W. (2012). Reactive power compensation: A practical guide. Wiley.
Dyfyniad Arddull ChicagoHofmann, Wolfgang, J. Schlabbach, and Wolfgang Just. Reactive Power Compensation: A Practical Guide. Chichester, West Sussex, U.K: Wiley, 2012.
Dyfyniad MLAHofmann, Wolfgang, et al. Reactive Power Compensation: A Practical Guide. Wiley, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.