APA-čujuhus (7. p.)
Gupta, B. R., & Singhal, V. (2001). Fundamentals of electric machines (2nd ed.). New Age International.
Chicago-čujuhus (17. p.)
Gupta, B. R., juo Vandana Singhal. Fundamentals of Electric Machines. 2nd ed. Calcutta: New Age International, 2001.
MLA-čujuhus (9. p.)
Gupta, B. R., juo Vandana Singhal. Fundamentals of Electric Machines. 2nd ed. New Age International, 2001.
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