APA-čujuhus (7. p.)
Gupta, J. (2012). Theory and performance of electrical machines. S.K. Kataria.
Chicago-čujuhus (17. p.)
Gupta, J.B. Theory and Performance of Electrical Machines. New Delhi: S.K. Kataria, 2012.
MLA-čujuhus (9. p.)
Gupta, J.B. Theory and Performance of Electrical Machines. S.K. Kataria, 2012.
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