Electric Power Research Institute & Lings, R. J. (2005). EPRI AC transmission line reference book: 200 kV and above (3rd ed.). Electric Power Research Institute.
Chicago-viite (17. p.)Electric Power Research Institute ja R. J. Lings. EPRI AC Transmission Line Reference Book: 200 KV and Above. 3rd ed. Palo Alto, Calif: Electric Power Research Institute, 2005.
MLA-viite (9. p.)Electric Power Research Institute ja R. J. Lings. EPRI AC Transmission Line Reference Book: 200 KV and Above. 3rd ed. Electric Power Research Institute, 2005.
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