Cita APA (7th ed.)
Hewitson, L., Brown, M., & Ramesh, B. (2004). Practical power systems protection. Elsevier.
Cita Chicago (17th ed.)
Hewitson, Les, Mark Brown, i Ben Ramesh. Practical Power Systems Protection. New York: Elsevier, 2004.
Cita MLA (9th ed.)
Hewitson, Les, et al. Practical Power Systems Protection. Elsevier, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.