APA-referens (7:e uppl.)

Hofmann, W., Schlabbach, J., & Just, W. (2012). Reactive power compensation: A practical guide. Wiley.

Chicago-referens (17:e uppl.)

Hofmann, Wolfgang, J. Schlabbach, och Wolfgang Just. Reactive Power Compensation: A Practical Guide. Chichester, West Sussex, U.K: Wiley, 2012.

MLA-referens (9:e uppl.)

Hofmann, Wolfgang, et al. Reactive Power Compensation: A Practical Guide. Wiley, 2012.