Cita APA

 Leon, F. (2008).  Renewable energy in power systems.  John Wiley & Sons.

Chicago Style Citation

 Leon, Freris.  Renewable Energy in Power Systems.  John Wiley & Sons, 2008.

Cita MLA

 Leon, Freris.  Renewable Energy in Power Systems.  John Wiley & Sons, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.