APA-čujuhus (7. p.)
Gupta, B. R., & Singhal, V. (2005). Fundamentals of electric machines (3rd ed.). New Age International.
Chicago-čujuhus (17. p.)
Gupta, B. R., juo Vandana Singhal. Fundamentals of Electric Machines. 3rd ed. Kolkata: New Age International, 2005.
MLA-čujuhus (9. p.)
Gupta, B. R., juo Vandana Singhal. Fundamentals of Electric Machines. 3rd ed. New Age International, 2005.
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