APA (7th ed.) Citation

Weedy, B. M. (1972). Electric power systems (2a. ed.). John Wiley.

Chicago Style (17th ed.) Citation

Weedy, B. M. Electric Power Systems. 2a. ed. Londres: John Wiley, 1972.

MLA (9th ed.) Citation

Weedy, B. M. Electric Power Systems. 2a. ed. John Wiley, 1972.