NASAR, S. A. (1998). Theory and problems of electric machines and electromechanics.-- ed.2. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)NASAR, Syed A. Theory and Problems of Electric Machines and Electromechanics.-- Ed.2. New York: McGraw-Hill, 1998.
Lua MLA (9ú heag.)NASAR, Syed A. Theory and Problems of Electric Machines and Electromechanics.-- Ed.2. McGraw-Hill, 1998.
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