Cita APA (7th ed.)

Welch, J. L., & Bolling, C. (2009). Competitive electricity markets: The power of choice. ITC Holdings.

Cita Chicago (17th ed.)

Welch, Joseph L., i C.J Bolling. Competitive Electricity Markets: The Power of Choice. Novi: ITC Holdings, 2009.

Cita MLA (9th ed.)

Welch, Joseph L., i C.J Bolling. Competitive Electricity Markets: The Power of Choice. ITC Holdings, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.