Jufer, M. (2010). Electric drives. ISTE ; Wiley.
Lua i Stíl Chicago (17ú heag.)Jufer, Marcel. Electric Drives. London : Hoboken, N.J.: ISTE ; Wiley, 2010.
Lua MLA (9ú heag.)Jufer, Marcel. Electric Drives. ISTE ; Wiley, 2010.
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