APA-čujuhus (7. p.)
Gangadhar, K., & Ramanathan, P. (2015). Electromagnetic field theory (16th ed.). Khanna Pub.
Chicago-čujuhus (17. p.)
Gangadhar, K.A, juo P.M Ramanathan. Electromagnetic Field Theory. 16th ed. New Delhi: Khanna Pub, 2015.
MLA-čujuhus (9. p.)
Gangadhar, K.A, juo P.M Ramanathan. Electromagnetic Field Theory. 16th ed. Khanna Pub, 2015.
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