Lua APA (7ú heag.)
ebrary, Inc, & Weedy, B. B. (2012). Electric power systems (5th ed.). John Wiley & Sons, Ltd..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Brian B. Weedy. Electric Power Systems. 5th ed. Chichester, West Sussex, UK: John Wiley & Sons, Ltd., 2012.
Lua MLA (9ú heag.)
ebrary, Inc, agus Brian B. Weedy. Electric Power Systems. 5th ed. John Wiley & Sons, Ltd., 2012.
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